Preliminary Seismic Microzoning of the Towns of Rudbar, Manjil and Loshan

Guidelines for Earthquake Disaster Management, Volume I, Part 9

Part 9 Preliminary seismic microzoning of the towns of Rudbar, Manjil and Loshan

Jakim T. Petrovski, Chief Technical Advisor Professor, Institute of Earthquake Engineering and Engineering Seismology, University "St. Cyril and Methodius", Skopje, Macedonia

Zoran V. Milutinovic, International Consultant Professor, Institute of Earthquake Engineering and Engineering Seismology, University "St. Cyril and Methodius", Skopje, Macedonia

Behrouz Gatmiri, National Consultant Assoc. Professor, University of Tehran, Tehran Senior Researcher and Lecturer Ecole Nationale des Ponts et Chausé es, Paris, France

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Chapter 1 Introduction

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37 00

36 45 56

1000

1500 1500 142

500 500 26

29 2000 14

167 27 Jirandeh 1500

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49 49 1000 1000 45 22 45

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80 Shahrood river 168 to Rasht Sefidrood river 11 Rasht 81 55 10 river

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49 1000 49 500 to Gazvin 30 Fatalak Loshan 30

62 145

79 10 km

500 Rostam Abad 500

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Rudbar

05 20 09 61 77 54 500 Manjil lake

500 144 Explanations: Elevation:

49 500 49 15 15 2000 < 500 m 63 500 - 1,000 m 1,000 - 1,500 m 146 1,500 - 2,000 m 56 Gilvan > 2000 m Triggered landslides

Symbols: 116 District limit 52 1000 Rural district limit 500 Elevation contours 1000 49 53 Main roads 49 River 00 Rivers 00

Uzan 1500 1500 Manjil lake Abbar Ghezel Uzan River 20 District 154 115 153 154 Rural district to Zanjan Zanjan Town 2000 118 Village 51

37 00

36 45 101

Fig. 1.1. Topographic map of Rudbar, Manjil, Loshan region strongly affected by June 20, 1990 Manjil Earthquake.

UNDP - UNCHS (Habitat) Project IRA/90/004 476 Assistance in the Implementation of Postearthquake Rehabilitation Programme Housing Foundation of Islamic Revolution, I. R. Iran Guidelines for Earthquake Disaster Management, Volume I, Part 9

Chapter 2 Geological conditions in the region of Rudbar, Manjil and Loshan

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49 30

Qal

49 25 Q tv Fatalak 600 200 500 300 400

49 400 30 36 500 36 300 tv 50 50 Explanations: t Ek sh Geological structure: E sh k E Js k 200 400 l Lake 600 Js 800 Sc Scree Galdian Cultivated land Rudbar Landslide: Galdian (g), Fatalak (f), and Nesfi (n) Qal Recent alluvium, sand bar deposits Js t Top soil

Quaternary 900 Qt3 Alluvial fan and cones 600 P 400 200 Qt2 Terrace like old fanglomerate Ez Js Qt1 Old and high level terraces sh t E E k P PIQ Lake type deposits k sh Ek Marl, silstone, sandstone, 500 Neogene Ng 400 conglomerate 400 v 600 300 Ek v 700 Ek Andsitic and dacitic volcanic breccia v Ek f tv Tuff, green, bedded (Karaj formation), Ek partly associated with lava (t ) 36 Ng 36 v 45 t3 45 sh Shale and sandstone, partly l Q Eocene Ek

Paleogene tuffaceous lake Manjil Limestone, nummulitic bearing, Ez highly crushed (Ziarat formation) t Shale, siltstone and sandstone, Jurassic Js dark grey (Shemsak formation) t t3 Permian Limestone, grey, medium Q P bedded (Ruteh formation?) t General symbols: 300 400 Fault t Reverse Fault Dip and Strike 400 Asphalted Road t Second Class Road 400 River Drainage Qt1 l lake

Ng 012km

300 300 Qt3 400

49 36 25 36 40 300 40

49 t3 50 Q 300

300 Ng t2 Qal Q 400

Qt2 Qt3 Qt3 Qt2 Loshan

Ng 400 PlQ Qal 500 Ekv

49 30 Fig. 2.1. Review geological map of the Rudbar, Manjil, Loshan region (After Jancevski, J. and Gorashi, M., 1998)

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Chapter 3 Ground motion characteristics and response spectra in the Rudbar, Manjil, Loshan region due to June 20, 1990 Manjil Earthquake, Planning Scale, Maximum Considered and Frequent Scale Earthquake

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Chapter 3.1 Ground motion characteristics and response spectra due to June 20, 1990 Manjil Earthquake

Tehran - Skopje, September 1998

Guidelines for Earthquake Disaster Management, Volume I, Part 9

Fig. 3.1.1. Recorded horizontal components at Abbar, Abhar, Ghazvin and Zanjan in the central and southern part of the region during June 20, 1990 Manjil Earthquake

a. Abbar records of acceleration

Horizontal component L (max. 550.5 cm/s/s at 10.90 s) 600

-600

Acc. (cm/s/s) Horizontal component T (max. 485.5 cm/s at 12.36 s) 600

Acc. (cm/s) -600 0 5 10 15 20 25 30 Time (s)

b. Abhar records of acceleration

Horizontal component L (max. 128.1 cm/s/s at 18.06 s) 200

-200

Acc. (cm/s/s) Horizontal component T (max. 193.8 cm/s at 10.04 s) 200

Acc. (cm/s) -200 0 5 10 15 20 25 30 Time (s)

c. Ghazvin records of acceleration

Horizontal component L (max. 183.7 cm/s/s at 15.80 s) 600

-600

Acc. (cm/s/s) Horizontal component T (max. 131.9 cm/s at 16.58 s) 600

Acc. (cm/s) -600 0 5 10 15 20 25 30 Time (s)

d. Zanjan records of acceleration

Horizontal component L (max. 126.5 cm/s/s at 14.62 s) 200

-200

Acc. (cm/s/s) Horizontal component T (max. 54.9 cm/s at 14.22 s) 200

Acc. (cm/s) -200 0 5 10 15 20 25 30 Time (s)

UNDP - UNCHS (Habitat) Project IRA/90/004 Assistance in the Implementation of Postearthquake Rehabilitation Programme 489 Housing Foundation of Islamic Revolution, I. R. Iran Guidelines for Earthquake Disaster Management, Volume I, Part 9

Fig. 3.1.2. Recorded horizontal components at Lahijan and Roudsar in the northern Caspian Plane of the region during June 20, 1990 Manjil Earthquake

a. Lahijan records of acceleration

Horizontal component L (max. 116.6 cm/s/s at 19.40 s) 200

-200

Acc. (cm/s/s) Horizontal component T (max. 175.5 cm/s at 21.14 s) 200

Acc. (cm/s) -200 0 5 10 15 20 25 30 35 40 45 50 Time (s)

b. Roudsar records of acceleration

Horizontal component L (max. 93.2 cm/s/s at 17.16 s) 200

-200

Acc. (cm/s/s) Horizontal component T (max. 80.5 cm/s at 18.34 s) 200

Acc. (cm/s) -200 0 5 10 15 20 25 30 35 40 45 50 Time (s)

UNDP - UNCHS (Habitat) Project IRA/90/004 490 Assistance in the Implementation of Postearthquake Rehabilitation Programme Housing Foundation of Islamic Revolution, I. R. Iran Guidelines for Earthquake Disaster Management, Volume I, Part 9

Fig. 3.1.3. Average normalized acceleration, relative velocity and relative displacement response spectra for the central and southern part of the region Based on recorded horizontal components at Abbar, Abhar, Ghazvin and Zanjan during June 20, 1990 Manjil Earthquake, for 5% damping and PGA levels 10, 20, 30, 40, 50 and 60% of g.

a. Acceleration, Sa

200

160

60 120 50 40 80 30 20 40 10

Absolute acceleration, Sa (% of g) 0 0.5 1.0 1.5 2.0 Period (s)

b. Relative velocity, Sv

200

160

60 120 50 40 80 30 20 40

Relative velocity, Sv (cm/s) 10

0 0.5 1.0 1.5 2.0 Period (s)

c. Relative displacement, Sd

36 60 50 24 40 30 12 20

Relative displacement, Sd (cm) 10

0 0.5 1.0 1.5 2.0 Period (s)

UNDP - UNCHS (Habitat) Project IRA/90/004 Assistance in the Implementation of Postearthquake Rehabilitation Programme 491 Housing Foundation of Islamic Revolution, I. R. Iran Guidelines for Earthquake Disaster Management, Volume I, Part 9

Fig. 3.1.4. Average normalized acceleration, relative velocity and relative displacement response spectra for the northern - Caspian Sea plain part of the region Based on recorded horizontal components at Lahijan and Roudsar during June 20, 1990 Manjil Earthquake, for 5% damping and PGA levels 10, 20, 30, 40, 50 and 60% of g.

a. Acceleration, Sa

200 Acceleration, Sa 160

60 120 50

40 80 30 20 40 10

Absolute acceleration, Sa (% of g) 0 0.5 1.0 1.5 2.0 Period (s)

b. Relative velocity, Sv

200 Relative velocity, Sv 60 160 50 120 40

30 80 20 40

Relative velocity, Sv (cm/s) 10

0 0.5 1.0 1.5 2.0 Period (s)

c. Relative displacement, Sd

60 Relative displacement, Sd 48

60 36 50 40 24 30 20 12 10

Relative displacement, Sd (cm)

0 0.5 1.0 1.5 2.0 Period (s)

UNDP - UNCHS (Habitat) Project IRA/90/004 492 Assistance in the Implementation of Postearthquake Rehabilitation Programme Housing Foundation of Islamic Revolution, I. R. Iran Guidelines for Earthquake Disaster Management, Volume I, Part 9

37 00 36 30 58

10 km 24

5 Kalachay 65

0 19

Caspian Sea 23 Rudsar

Langrood 56

18 30 57 16 17 Pir Kuh 10 50 Lahijan 00 07 Gazvin 15 BandarKiashahr 12 28 Kelishom Hosein Abad Astaneh Siahkal Deylanan 84 26 14 HajiAbad 29

- 20

Barasar 167 20

11 13 +

30 30 40

Khoshkbijar 40 50 27 50 Aqa Baba Jirandeh

06 Sangar 80 85 22 10 21 12 83 4 10 Kharzan Saravan Goli Khomam Shahran 81 Torsh Rasht 11 168 Zard Goli Lakan Tutkabon Pir Bazar 1 20 79 78 55 62 3 Loshan 49 2 82 Molla Ali 49 30 30 Rostam 145 Bandar Anzali Abad Rudbar Manjil Niyarak 05 09 Shaft lake 61 03 20 Someh Sara 77 Manjil lake 54 Fuman 144 04 30

- Masal 50 + Sirdan 08 52 Gilvan Zarand

Kabateh 50 146 Saeen Ghaleh 02 Baklor 116 40

115 30 60 49 49 00 Explanations: 00

Baklor Average PGA's: Masooleh Abbar

Fault segments 53 20 Acceleration Darram 20 izolines Operational strong 118 motion instruments Soltanieh

117 10 Symbols: 51 Region study limit area District limit Validar 59 Rural district limit Lake 48 48 30 23 District 30 145 Rural district Zanjan City Town Town < 2000

36 30 37 00

Fig. 3.1.5. Average maximum ground acceleration distribution due to June 20, 1990 Manjil Earthquake in the area of regional studies in Gilan and Zanjan provinces (in % of g). Based on recorded surface ground motions, attenuation and damage distribution analysis.

UNDP - UNCHS (Habitat) Project IRA/90/004 Assistance in the Implementation of Postearthquake Rehabilitation Programme 493 Housing Foundation of Islamic Revolution, I. R. Iran Guidelines for Earthquake Disaster Management, Volume I, Part 9

37 00 36 30 58

10 km 24

5 Kalachay 65

0 19

Caspian Sea 23 Rudsar

56 Langrood 30 17 18 57 16 PirKuh 50 Lahijan 00 07 Gazvin Bandar Kiashahr 15 28 Kelishom 14 12 84 Astaneh Siahkal Hosein Abad Deylanan

26 Haji Abad

06 60

Barasar - 167 60 80

13 29 + 80 Aqa Baba 100

Khoshkbijar 100 120 27 120 Jirandeh 11 10 Sangar 85 22 21 80 83 4 10 Kharzan Saravan Goli Khomam 12 Shahran Torsh 62 Rasht 11 81 168 Zard Goli Lakan 20 Tutkabon PirBazar 1 78 55 3 79 Loshan 49 2 82 Molla Ali 49 30 30 Rostam 145 BandarAnzali Abad Rudbar Manjil Niyarak 05 40 09 Shaft lake 61 03 77 Someh Sara 60 Manjil lake 54 04 Fuman 144 80

100 - + Sirdan Masal 120

130 08 52 Gilvan Zarand Kabateh 146 120 Saeen Ghaleh 02 Baklor 116 100 115 80 60 49 49 00 Explanations: 00 Baklor Masooleh Abbar 60 Average Sa:

60 40 80 53 100 Fault segments Darram 20 Sa izolines 40 Soltanieh Operational strong motion instruments 118

Symbols: 51 20 Region study limit area District limit Validar 59 Rural district limit 117 Lake 48 Zanjan 48 30 23 District 30 145 Rural district City Town Town < 2000

36 30 37 00

Fig. 3.1.6. Average maximum earthquake ground motions due to June 20, 1990 Manjil Earthquake, spectral response acceleration, T = 0.15 sec (in%ofg) Based on recorded surface ground motions, attenuation and damage distribution analysis.

UNDP - UNCHS (Habitat) Project IRA/90/004 494 Assistance in the Implementation of Postearthquake Rehabilitation Programme Housing Foundation of Islamic Revolution, I. R. Iran Guidelines for Earthquake Disaster Management, Volume I, Part 9

37 00 36 30 58

10 km 24

5 Kalachay 65

0 19

Caspian Sea 23 Rudsar

Langrood 18 56 07 17 16 Pir Kuh 30 57 12 Gazvin 50 Lahijan 00 BandarKiashahr 15 Kelishom Astaneh 28 14 Deylanan 84 Siahkal Hosein Abad

26 Haji Abad 10

06 10 Barasar - 167

11 13 29 + Aqa Baba 20

Jirandeh 20 30 27 30 Khoshkbijar 10 Sangar 80 85 22 21 83 4 Saravan Kharzan 10 Goli Khomam 12 Shahran Torsh 62 Rasht 11 81 168 Zard Goli Lakan Tutkabon PirBazar 1 20 55 3 82 78 Loshan 49 2 Molla Ali 49 30 30 79 Rostam 145 Bandar Anzali Abad Niyarak Rudbar Manjil 05 10 Shaft 77 lake 03 09 61 Someh Sara Manjil lake 54 04 Fuman 144

- + Sirdan Masal 30 08 52 Gilvan Zarand 60 30 Kabateh 116 146 SaeenGhaleh 02 Baklor 20 115 49 49 00 Explanations: 00 Baklor Masooleh Abbar Average Sv: 53 Fault segments 20 Sv izolines 10 118 Darram Soltanieh Operational strong motion instruments

Symbols: Region study limit Validar area 51 District limit 117 59 Rural district limit Lake 48 Zanjan 48 30 23 District 30 145 Rural district City Town Town < 2000

36 30 37 00

Fig. 3.1.7. Average maximum earthquake ground motions due to June 20, 1990 Manjil Earthquake, spectral response velocity, T = 0.15 sec (in cm/sec) Based on recorded surface ground motions, attenuation and damage distribution analysis.

UNDP - UNCHS (Habitat) Project IRA/90/004 Assistance in the Implementation of Postearthquake Rehabilitation Programme 495 Housing Foundation of Islamic Revolution, I. R. Iran Guidelines for Earthquake Disaster Management, Volume I, Part 9

37 00 36 30 58

10 km 24

5 Kalachay 19 65 0 23 Caspian Sea Rudsar

Langrood 56 17 18 30 57 16 PirKuh 50 Lahijan 00 07 Gazvin BandarKiashahr 15 28 Kelishom 12 84 Astaneh Siahkal Hosein Abad Deylanan 14 26 Haji Abad 06 167

29 - 80

13 Barasar + 80 Aqa Baba

60 60

100

Khoshkbijar 11 100

120 120 140 27 140 Jirandeh 10 Sangar 21 85 22 83 80 4 10 160 Kharzan Saravan Goli Khomam 12 Shahran 168 Torsh Rasht 11 81 Zard Goli Lakan 20 Tutkabon 62 Pir Bazar 1 55 3 79 82 78 Loshan 49 2 Molla Ali 49 30 30 Rostam 145 40 Bandar Anzali Abad Shaft Rudbar Manjil Niyarak 05 09 lake 03 60 61 Someh Sara 77 80 Manjil lake 144 54 04 Fuman

100

120 - 140 Masal + Sirdan 160 Gilvan Zarand 08 52 Kabateh 160 146 Saeen Ghaleh 02 Baklor 140 116 120

100 60 49 49 80 00 Explanations: 00 Baklor Masooleh Abbar Average Sa: 115 80 60 53 Fault segments 60 118 Darram 20 Sa izolines Soltanieh Operational strong motion instruments 40

Symbols: 51 Region study limit 20 area District limit Validar 59 Rural district limit 117 Lake 48 48 30 23 District 30 Zanjan 145 Rural district City Town Town < 2000

36 30 37 00

Fig. 3.1.8. Average maximum earthquake ground motions due to June 20, 1990 Manjil Earthquake, spectral response acceleration, T = 0.3 sec (in%ofg) Based on recorded surface ground motions, attenuation and damage distribution analysis.

UNDP - UNCHS (Habitat) Project IRA/90/004 496 Assistance in the Implementation of Postearthquake Rehabilitation Programme Housing Foundation of Islamic Revolution, I. R. Iran Guidelines for Earthquake Disaster Management, Volume I, Part 9

37 00 36 30 58

10 km 24

5 Kalachay 65

0 19 23 Caspian Sea Rudsar

Langrood 56

07 17 18 16 30 12 PirKuh 57 Gazvin 50 Lahijan 00 15 29 BandarKiashahr 14 Kelishom Astaneh 28 Deylanan Siahkal Hosein Abad 84

26 HajiAbad 30

06 30

Barasar - 167 40

13 + 40

50 50

11 60 70 27 70 Aqa Baba Jirandeh Khoshkbijar 85 10 22 80 21 Sangar 83 4 10 Kharzan Saravan 81 Goli Khomam 12 Shahran Torsh 62 Rasht 11 168 Zard Goli Lakan Tutkabon 55 PirBazar 1 20 3 79 Loshan 49 2 Molla Ali 49 30 30 Rostam 82 78

Bandar Anzali 20 Abad Shaft Rudbar Manjil Niyarak 145 05

lake 03 30 09 61 SomehSara 77 Manjil lake 54 04 Fuman 40 50

Masal 70 - + Sirdan

08 144 52 Gilvan 146 Zarand 60

Kabateh 75 70 02 Baklor 60 116 SaeenGhaleh 50

49 40 49 00 Explanations: 00 Baklor Masooleh Abbar Average Sv: 115 53 Fault segments 30 20 Sv izolines Darram Soltanieh Operational strong 118 20 motion instruments

Symbols: Region study limit 10 area 51 Validar 59 District limit 117 Rural district limit Lake 48 48 30 23 District 30 Zanjan 145 Rural district City Town Town < 2000

36 30 37 00

Fig. 3.1.9. Average maximum earthquake ground motions due to June 20, 1990 Manjil Earthquake, spectral response velocity, T = 0.30 sec (in cm/sec) Based on recorded surface ground motions, attenuation and damage distribution analysis.

UNDP - UNCHS (Habitat) Project IRA/90/004 Assistance in the Implementation of Postearthquake Rehabilitation Programme 497 Housing Foundation of Islamic Revolution, I. R. Iran Guidelines for Earthquake Disaster Management, Volume I, Part 9

37 00 36 30 24 58

10 km

5 Kalachay 23

0 19 65

Caspian Sea Rudsar

Langrood 56 18 07 30 16 17 Pir Kuh 57 12 50 Lahijan 00 Gazvin BandarKiashahr 15 28 26 29 Kelishom Astaneh Siahkal Deylanan 84 14

Hosein Abad Haji Abad 20

06 Aqa Baba 20

13 - 167 30

Barasar + 30

40 40 50 Khoshkbijar 27 50 Jirandeh 11 10 85 22 Sangar 21 80 83 4 Kharzan Saravan Goli Khomam 12 Shahran Rasht 11 81 Zard Goli 168 Torsh Lakan Tutkabon 62 PirBazar 20 Molla Ali 10 1 55 3 82 78 Loshan 49 2 79 49 30 30 Rostam 20 Bandar Anzali Abad Rudbar Manjil Niyarak 05 Shaft 03 lake 09 145 61 Someh Sara 77

30 Manjil lake 54 04 Fuman 144

50 - + Sirdan Masal Zarand 60 08 Gilvan 60 52 Kabateh 02 Baklor 50 116 146 40 Saeen Ghaleh 49 30 49 00 00 Explanations: 30 Baklor Masooleh Abbar

Average Sa: 115 50 40 50 53 Fault segments Darram 20 Sa izolines 20 Operational strong 118 Soltanieh motion instruments

Symbols: 10 Region study limit 51 area Validar District limit 117 59 Rural district limit Lake 48 Zanjan 48 30 23 District 30 145 Rural district City Town Town < 2000

36 30 37 00

Fig. 3.1.10. Average maximum earthquake ground motions due to June 20, 1990 Manjil Earthquake, spectral response acceleration, T = 1.0 sec (in%ofg) Based on recorded surface ground motions, attenuation and damage distribution analysis.

UNDP - UNCHS (Habitat) Project IRA/90/004 498 Assistance in the Implementation of Postearthquake Rehabilitation Programme Housing Foundation of Islamic Revolution, I. R. Iran Guidelines for Earthquake Disaster Management, Volume I, Part 9

37 00 36 30 24 58

10 km

5 Kalachay 23 65 19

Caspian Sea Rudsar

Langrood

17 07 18 30 16 PirKuh 56 57 Gazvin 50 Lahijan 00 12 15 29 BandarKiashahr 28 14 Kelishom Astaneh Deylanan 84

Siahkal Hosein Abad 90

26 90 HajiAbad 40

06 Barasar - 40 50

+ 50 167

60 60

70 70 80 11 27 80 13 85 Aqa Baba Jirandeh Khoshkbijar 10 22 Sangar 21 80 83 168 10 4 12 Saravan Goli Khomam Shahran Kharzan Torsh Rasht 11 81 Zard Goli Lakan Tutkabon PirBazar 1 20 55 62 3 79 Loshan 49 2 82 Molla Ali 49 30 30 30 Rostam 78 Niyarak Bandar Anzali 09 Abad Manjil 40 Shaft Rudbar 145 05

lake 03 61 SomehSara 77 Manjil lake Fuman 50 54 144 04 60 70

80 Sirdan 52 - Masal 90 + 95 Zarand 60 08 Gilvan

Kabateh 90 146 SaeenGhaleh 80 116 02 70

Baklor 60 49 50 49 00 Explanations: 00 Baklor Masooleh Abbar Average Sv: 115 40 Fault segments 53 Darram 20 Sv izolines 30 Soltanieh Operational strong 118 motion instruments 20

Symbols: 51 Region study limit area 10 District limit Validar Rural district limit 117 59 Lake 48 48 30 23 District 30 Zanjan 145 Rural district City Town Town < 2000

36 30 37 00

Fig. 3.1.11. Average maximum earthquake ground motions due to June 20, 1990 Manjil Earthquake, spectral response velocity, T = 1.00 sec (in cm/sec) Based on recorded surface ground motions, attenuation and damage distribution analysis.

UNDP - UNCHS (Habitat) Project IRA/90/004 Assistance in the Implementation of Postearthquake Rehabilitation Programme 499 Housing Foundation of Islamic Revolution, I. R. Iran Guidelines for Earthquake Disaster Management, Volume I, Part 9

UNDP - UNCHS (Habitat) Project IRA/90/004 500 Assistance in the Implementation of Postearthquake Rehabilitation Programme Housing Foundation of Islamic Revolution, I. R. Iran Guidelines for Earthquake Disaster Management, Volume I, Part 9

Chapter 3.2 Ground motion characteristics and response spectra for Planning Scale Earthquake

Tehran - Skopje, September 1998

Guidelines for Earthquake Disaster Management, Volume I, Part 9

37 00 36 30 24

10 km 58

5 Kalachay 30 65 19

Caspian Sea 23 Rudsar

35 56 Langrood

40 18 57 16 17 Pir Kuh 30 50 Lahijan 45 00 07 Gazvin BandarKiashahr 15 28 26 Kelishom 29 Astaneh Siahkal 50 Deylanan 84 12 14 Hosein Abad HajiAbad 167 11 13 Barasar Khoshkbijar 27 55 Aqa Baba Jirandeh

06 Sangar 85 22 10 21 10 Saravan 80 83 4 Kharzan Khomam 12 11 Shahran 81 Torsh Rasht 168 35 Lakan 20 Tutkabon PirBazar 1 40 79 78 55 62

3 45 Loshan 49 2 55 82 49 50 Molla Ali 30 145 30

Rostam 55 45 Bandar Anzali Abad 50 Shaft Manjil Niyarak 40 05 Rudbar 35 09 77 lake 03 61 Someh Sara Manjil lake 54 04 Fuman 144

Masal Sirdan 55 08 Gilvan 52 Zarand 146 50 SaeenGhaleh 02 Baklor 116 115 60 49 49 00 Explanations: 45 00 Average PGA's: Masooleh Abbar 118 Fault segments 40

20 Acceleration 53 izolines Darram Operational strong 35 Soltanieh motion instruments

Symbols: 117 Region study limit 51 area District limit Validar 30 59 Rural district limit Lake 48 48 30 23 District 30 145 Rural district Zanjan City Town 25 Town < 2000

36 30 37 00

Fig. 3.2.1. Maximum expected ground acceleration for Planning Scale Earthquake Scenario in the area of regional studies in Gilan and Zanjan provinces (in%ofg) Based on probabilistic seismic hazard analysis, with 10 % probability of exceedance in 50 years.

UNDP - UNCHS (Habitat) Project IRA/90/004 Assistance in the Implementation of Postearthquake Rehabilitation Programme 503 Housing Foundation of Islamic Revolution, I. R. Iran Guidelines for Earthquake Disaster Management, Volume I, Part 9

37 00 36 30 24

10 km 58

5 Kalachay 70 65 19 0 23 Caspian Sea Rudsar

80 56 18 Langrood 17 90 16 30 57 PirKuh 07 50 Lahijan 100 00 Gazvin Bandar Kiashahr 28 14 110 15 Deylanan Kelishom 12 Astaneh Siahkal Hosein Abad 84 120 26 Haji Abad 29 167 06 Barasar 13 27 Aqa Baba Jirandeh Khoshkbijar 11 10 22 Sangar 85 21 80 168 4 10 Kharzan Saravan 83 Khomam Rasht 12 Shahran Torsh 62 11 81 Lakan 20 Tutkabon PirBazar 1 78 3 82 Loshan 49 2 79 Molla Ali 49 30 30 80

90 Rostam

145 100 BandarAnzali 100 Abad 55 Shaft 110 Manjil Niyarak 120 Rudbar 05 130

lake 120 09 110 61 03 100 77 90 Someh Sara 80 Manjil lake 54 04 Fuman 144

Masal 52 Sirdan 08 Gilvan Zarand 120 SaeenGhaleh 02 Baklor 116 115 110 146 60 49 49 00 00 Explanations: 100 Masooleh Abbar Average Sa: 118 90 Fault segments 53 20 Sa izolines Darram Operational strong 80 motion instruments Soltanieh

Symbols: 117 Region study limit 51 area 70 Validar District limit 59 Rural district limit Lake 48 48 30 23 District 30 145 Rural district Zanjan City Town Town < 2000 60

36 30 37 00

Fig. 3.2.2. Average maximum ground motions for Planning Scale Earthquake Scenario, spectral response acceleration, T = 0.15 sec (in%ofg) Based on probabilistic seismic hazard analysis, with 10 % probability of exceedance in 50 years.

UNDP - UNCHS (Habitat) Project IRA/90/004 504 Assistance in the Implementation of Postearthquake Rehabilitation Programme Housing Foundation of Islamic Revolution, I. R. Iran Guidelines for Earthquake Disaster Management, Volume I, Part 9

37 00 36 30 24 58

10 km 14

5 Kalachay 65 19

Caspian Sea Rudsar 23 16

18 17 56 Langrood 18 16 30 07 12 PirKuh 20 57 Gazvin 50 Lahijan 00 22 BandarKiashahr 15 28 Kelishom Astaneh 14 Deylanan 84 Siahkal HoseinAbad 24 26 Haji Abad 06 167 13 27 29 Barasar 26 Aqa Baba Jirandeh Khoshkbijar 11 10 Sangar 80 85 22 21 Khomam Saravan 4 10 12 83 Kharzan Rasht Shahran 81 Torsh 11 Lakan Tutkabon PirBazar 1 20 55 62 3 79 82 78 Loshan 49 2 Molla Ali 49 30 30

16 Rostam

18 18 20 20 Abad 145 Bandar Anzali 22 Niyarak 24 Manjil 168 Rudbar 26

05 26 03 Shaft 09 lake 24 22 20 61 Someh Sara 77 18 16 Manjil lake 144 54 04 Fuman 52

Masal 08 Sirdan 26 Gilvan Zarand 60 116 146 24 SaeenGhaleh 02 Baklor 115 49 22 49 00 Explanations: 00 Masooleh Abbar 20 Average Sv: 53 Fault segments 18 Darram 20 Sv izolines Soltanieh Operational strong 118 motion instruments 16

Symbols: Region study limit Validar area District limit 51 117 14 59 Rural district limit Lake 48 Zanjan 48 30 23 District 30 145 Rural district City Town Town < 2000 12

36 30 37 00

Fig. 3.2.3. Average maximum ground motions for Planning and Design Earthquake Scenario, spectral response velocity, T = 0.15 sec (in cm/sec) Based on probabilistic seismic hazard analysis, with 10 % probability of exceedance in 50 years.

UNDP - UNCHS (Habitat) Project IRA/90/004 Assistance in the Implementation of Postearthquake Rehabilitation Programme 505 Housing Foundation of Islamic Revolution, I. R. Iran Guidelines for Earthquake Disaster Management, Volume I, Part 9

37 00 36 30 24 58

10 km

5 Kalachay 65 19 0 23

Caspian Sea 90 Rudsar

17 18 100 56 Langrood 110 16 30 57 PirKuh 120 07 50 Lahijan 00 130 Gazvin 15 BandarKiashahr 28 14 Kelishom 12 Deylanan Astaneh Siahkal Hosein Abad 140 84 26 HajiAbad 167 06 29 Barasar 150 Khoshkbijar 13 27 Aqa Baba Jirandeh 11 10 Sangar 21 160 22 80 85 168 4 10 Kharzan 12 Saravan 83 Khomam Rasht Shahran Torsh 62 11 81 Lakan Tutkabon Pir Bazar 1 78

120 110 82 3 79 Loshan 49 130 Molla Ali 49 100 140

30 150 30 2 Rostam 160 160 130 Abad 150 BandarAnzali 140 55 Manjil Rudbar Niyarak 120 110 05 20 Shaft lake 54 09 100 03 61 Someh Sara 77 Manjil lake 144 145 04 Fuman 160

Masal 52 Sirdan 08 150 Gilvan Zarand 116 Saeen Ghaleh 02 Baklor 140 115 146 60 49 130 49 00 Explanations: 00 Masooleh Abbar 120 Average Sa: 118

Fault segments 110 53 20 Sa izolines Soltanieh Darram Operational strong motion instruments 100 117 Symbols: 51 Region study limit Validar 90 area District limit 59 Rural district limit Lake 48 48 30 23 District 80 30 Zanjan 145 Rural district City Town Town < 2000

36 30 37 00

Fig. 3.2.4. Average maximum ground motions for Planning Scale Earthquake Scenario, spectral response acceleration, T = 0.30 sec (in%ofg) Based on probabilistic seismic hazard analysis, with 10 % probability of exceedance in 50 years.

UNDP - UNCHS (Habitat) Project IRA/90/004 506 Assistance in the Implementation of Postearthquake Rehabilitation Programme Housing Foundation of Islamic Revolution, I. R. Iran Guidelines for Earthquake Disaster Management, Volume I, Part 9

37 00 36 30 24 58

10 km

5 Kalachay 65 19

0 40 23 Caspian Sea Rudsar

17 18 56 Langrood

50 57 07 16 Pir Kuh 30 12 Gazvin 50 Lahijan 00 60 Bandar Kiashahr 15 14 Kelishom Astaneh 28 84 Siahkal Hosein Abad Deylanan

26 HajiAbad 06 29 13 Barasar 70 Jirandeh 167 27 Aqa Baba

Khoshkbijar 11 10 22 80 85 Sangar 21 4 10 Kharzan 12 Saravan 83 Khomam Rasht Shahran 81 Torsh 11 Lakan Tutkabon Pir Bazar 1 20 55 62

50 3 79 70 82 Loshan 60 78 49 2 Molla Ali 49 30 30

Rostam 70

Bandar Anzali Abad 145 60 168 Shaft Manjil Niyarak 50 05 03 Rudbar 77 lake 09 61 54 Someh Sara Manjil lake 144 04 Fuman 52

Masal 08 Sirdan 70 Gilvan Zarand 60 146 116 02 115 SaeenGhaleh Baklor 49 60 49 00 Explanations: 00 Masooleh Abbar Average Sv:

Fault segments 50 20 Sv izolines 53 Darram Soltanieh Operational strong 118 motion instruments

Symbols: Region study limit Validar 40 area District limit 117 59 Rural district limit 51 Lake 48 Zanjan 48 30 23 District 30 145 Rural district City Town Town < 2000 30

36 30 37 00

Fig. 3.2.5. Average maximum ground motions for Planning and Design Earthquake Scenario, spectral response velocity, T = 0.30 sec (in cm/sec) Based on probabilistic seismic hazard analysis, with 10 % probability of exceedance in 50 years.

UNDP - UNCHS (Habitat) Project IRA/90/004 Assistance in the Implementation of Postearthquake Rehabilitation Programme 507 Housing Foundation of Islamic Revolution, I. R. Iran Guidelines for Earthquake Disaster Management, Volume I, Part 9

37 00 36 30 24 58

10 km

5 Kalachay 65 23

0 19

Caspian Sea Rudsar 34

Langrood 38 56 18 07 Pir Kuh 12 16 42 57 Gazvin 50 Lahijan 30 00 15 Kelishom BandarKiashahr 28 46 Astaneh Deylanan 84 Siahkal Hosein Abad 26 29 50 HajiAbad Aqa Baba 13 Barasar Jirandeh Khoshkbijar 27 14 167

11 10 22 Sangar 21 80 85 Khomam 54 4 Kharzan 12 Saravan 83 Rasht Shahran 81 06 11 Torsh Lakan 20 Tutkabon Molla Ali 55 62 PirBazar 10 1 3 82 78 Loshan 49 2 79 49 30 50 30

54 Rostam 54 54 168

54 50 Abad Bandar Anzali 54

50 Manjil Niyarak 05 Shaft Rudbar 03 lake 50 46 77 42 38 61 Someh Sara 54 09 34 Manjil lake 145 04 Fuman 144

08 Sirdan Masal Zarand Gilvan 52 50 60 02 116 Baklor 46 Saeen Ghaleh 146 49 49 00 Explanations: 00 Masooleh Abbar 42 Average Sa: 115 53 Fault segments 118 38 20 Sa izolines Darram Operational strong 34 motion instruments Soltanieh

Symbols: 117 Region study limit 51 30 area 59 District limit Validar Rural district limit Lake 48 48 30 23 District 30 Zanjan 145 Rural district 26 City Town Town < 2000

36 30 37 00

Fig. 3.2.6. Average maximum ground motions for Planning Scale Earthquake Scenario, spectral response acceleration, T = 1.0 sec (in%ofg) Based on probabilistic seismic hazard analysis, with 10 % probability of exceedance in 50 years.

UNDP - UNCHS (Habitat) Project IRA/90/004 508 Assistance in the Implementation of Postearthquake Rehabilitation Programme Housing Foundation of Islamic Revolution, I. R. Iran Guidelines for Earthquake Disaster Management, Volume I, Part 9

37 00 36 30 24 58 50

10 km 23 5 Kalachay 65 19

Caspian Sea Rudsar

60 17 Langrood 30 07 18 16 Pir Kuh 56 57 Gazvin 50 Lahijan 70 00 12 14 15 29 Bandar Kiashahr Kelishom Astaneh 28 Deylanan Siahkal Hosein Abad 84 80 26 Haji Abad 06 Barasar 11 Jirandeh 167 13 27 85 85 Aqa Baba Khoshkbijar 10 22 21 Sangar 80 Khomam 4 Kharzan Saravan 83 12 Shahran Torsh Rasht 11 168 81 55 Lakan Tutkabon Pir Bazar 1 20 3 10 Loshan 49 2 82 MollaAli 49 30 30 16 90 Rostam 78 Niyarak 90 79 Abad 62 Bandar Anzali 80 85 Shaft 80 Manjil 05 85 Rudbar 145

lake 80 03 09 70 61 SomehSara 77 60 Manjil lake 54 04 Fuman

52 Sirdan Masal 85 Zarand 60 08 Gilvan 144 80 SaeenGhaleh Baklor 02 116 146

49 49 00 Explanations: 70 00 Masooleh Abbar Average Sv: 115 53 Fault segments 60 20 Sv izolines Darram Soltanieh Operational strong 118 motion instruments

Symbols: Region study limit 50 area 59 Validar District limit 117 51 Rural district limit Lake 48 48 30 23 District 30 Zanjan 145 Rural district City 40 Town Town < 2000

36 30 37 00

Fig. 3.2.7. Average maximum ground motions for Planning and Design Earthquake Scenario, spectral response velocity, T = 1.0 sec (in cm/sec) Based on probabilistic seismic hazard analysis, with 10 % probability of exceedance in 50 years.

UNDP - UNCHS (Habitat) Project IRA/90/004 Assistance in the Implementation of Postearthquake Rehabilitation Programme 509 Housing Foundation of Islamic Revolution, I. R. Iran Guidelines for Earthquake Disaster Management, Volume I, Part 9

UNDP - UNCHS (Habitat) Project IRA/90/004 510 Assistance in the Implementation of Postearthquake Rehabilitation Programme Housing Foundation of Islamic Revolution, I. R. Iran Guidelines for Earthquake Disaster Management, Volume I, Part 9

Chapter 3.3 Ground motion characteristics and response spectra for Maximum Considered Earthquake

Tehran - Skopje, September 1998

Guidelines for Earthquake Disaster Management, Volume I, Part 9

37 00 36 30 58

10 km 24

5 Kalachay 35 65 19

Caspian Sea 23 Rudsar

40 17 56

Langrood 18 45 07 57 16 Pir Kuh 30 12 50 Lahijan 00 50 Gazvin Bandar Kiashahr 15 28 Kelishom Astaneh 26 29 Siahkal 84 14 Deylanan 55 HoseinAbad HajiAbad 167 11 13 Barasar Jirandeh Khoshkbijar 27 Aqa Baba

06 10 Sangar 85 22 21 83 10 Saravan 80 4 Kharzan Khomam Rasht 12 11 Shahran 81 Torsh 82 Lakan 62

Pir Bazar 1 20 50 50 79 55 3 55 Tutkabon 49 45 2 Loshan MollaAli 49 30 30 Rostam 78 55 168 50

BandarAnzali Abad 45 Manjil Niyarak 40 05 Shaft Rudbar 03 09 77 lake 145 54 61 Someh Sara Manjil lake 04 Fuman 144

Masal Sirdan 08 52 Gilvan Zarand 146 55 SaeenGhaleh 02 Baklor 116 60 115 49 49 00 Explanations: 50 00 Average PGA's: Masooleh Abbar 118 Fault segments 45 53 20 Acceleration izolines Soltanieh Darram Operational strong 40 motion instruments

Symbols: 117 Region study limit 35 51 area District limit Validar 59 Rural district limit Lake 48 48 30 23 District 30 145 Rural district Zanjan City 30 Town Town < 2000

36 37 30 00

Fig. 3.3.1. Maximum expected ground acceleration for Maximum Considered Earthquake Scenario in the area of regional studies in Gilan and Zanjan provinces (in%ofg) Based on probabilistic seismic hazard analysis, with 5 % probability of exceedance in 50 years.

UNDP - UNCHS (Habitat) Project IRA/90/004 Assistance in the Implementation of Postearthquake Rehabilitation Programme 513 Housing Foundation of Islamic Revolution, I. R. Iran Guidelines for Earthquake Disaster Management, Volume I, Part 9

37 00 36 30 58 70

10 km 24 65

5 Kalachay 19 0 23 Caspian Sea Rudsar 80

56 18 90 Langrood 30 100 07 17 16 57 PirKuh 12 50 Lahijan 110 00 Gazvin Bandar Kiashahr 15 28 Deylanan 120 Kelishom Astaneh 84 Siahkal Hosein Abad 26 Haji Abad 29 167 14 06 11 13 Barasar Jirandeh 27 Aqa Baba Khoshkbijar 10 22 Sangar 21 80 85 4 Kharzan 10 12 Saravan 83 168 Khomam Rasht Shahran Torsh 62 11 81 100 Lakan 82 100 PirBazar 1 20 78 110 120 Tutkabon Loshan 49 3 2 MollaAli 49 30 30 79 Rostam 120 BandarAnzali Abad 110 100 55

Shaft Manjil Niyarak 90 05 Rudbar 09 lake 03 61 SomehSara 77 144 145 Manjil lake 54 04 Fuman

Masal 52 Sirdan

08 130 Zarand Gilvan Saeen Ghaleh 02 Baklor 116 146 60 49 120 49 00 Explanations: 00 Masooleh Abbar 115 Average Sa: 100 118

Fault segments 90 53 20 Sa izolines Darram Soltanieh Operational strong motion instruments 80

Symbols: 117 Region study limit area 70 59 District limit Validar 51 Rural district limit Lake 48 48 30 23 District 30 145 Rural district Zanjan City 60 Town Town < 2000

36 30 37 00

Fig. 3.3.2. Average maximum ground motions for Maximum Considered Earthquake Scenario, spectral response acceleration, T = 0.15 sec (in%ofg) Based on probabilistic seismic hazard analysis, with 5 % probability of exceedance in 50 years.

UNDP - UNCHS (Habitat) Project IRA/90/004 514 Assistance in the Implementation of Postearthquake Rehabilitation Programme Housing Foundation of Islamic Revolution, I. R. Iran Guidelines for Earthquake Disaster Management, Volume I, Part 9

37 00 36 30 24 14 58

10 km

5 Kalachay 65 19 23 0 16 Caspian Sea Rudsar

18 56 Langrood 18 16 17 30 20 07 57 12 Pir Kuh 22 Gazvin 50 Lahijan 00 24 BandarKiashahr 28 Deylanan Kelishom Astaneh 15 14 84 Siahkal HoseinAbad 26 29 Haji Abad 06 167 13 Barasar Jirandeh Aqa Baba 11 27 Khoshkbijar 10 85 22 Sangar 80 Khomam 21 83 4 10 Saravan Kharzan 12 16 Rasht Shahran 81 Torsh 11 62

18 Lakan Tutkabon 20 20 20 78 Pir Bazar 1 55 3 24 79 82 Loshan Molla Ali 49 2 26 49 30 30

Rostam 26 22 168 24 Bandar Anzali Abad 145 Shaft Manjil Niyarak 20 05 18 Rudbar 03 09 lake 77 54 61

Someh Sara Manjil lake 04 Fuman 52 144

Masal 08 Sirdan Gilvan Zarand 60 116 Saeen Ghaleh 02 115 Baklor 26 146

49 49 00 24 00 Explanations: Masooleh Abbar Average Sv: 22 Fault segments 118 20 53 20 Sv izolines Darram Operational strong motion instruments Soltanieh 18 Symbols: Region study limit Validar 51 area District limit 16 117 59 Rural district limit Lake 48 Zanjan 48 30 23 District 30 145 Rural district City Town Town < 2000 14

36 37 30 00

Fig. 3.3.3. Average maximum ground motions for Maximum Considered Earthquake Scenario, spectral response velocity, T = 0.15 sec (in cm/sec) Based on probabilistic seismic hazard analysis, with 5 % probability of exceedance in 50 years.

UNDP - UNCHS (Habitat) Project IRA/90/004 Assistance in the Implementation of Postearthquake Rehabilitation Programme 515 Housing Foundation of Islamic Revolution, I. R. Iran Guidelines for Earthquake Disaster Management, Volume I, Part 9

37 00 36 24 30 58

10 km 65

5 Kalachay 90 19 0 23

Caspian Sea Rudsar 100

Langrood 18 110 56 17 30 120 07 16 57 130 12 PirKuh 50 Lahijan 140 00 Gazvin BandarKiashahr 15 28 Kelishom Deylanan 150 Astaneh Siahkal HoseinAbad 84

06 26 29 Haji Abad 167 14 Barasar Jirandeh 11 Khoshkbijar 13 27 Aqa Baba

10 12 Sangar 85 22 80 4 21 Kharzan 168 10 Saravan 83 Khomam Shahran Torsh 62 Rasht 11 81 82 110 Lakan Pir Bazar 130 1 78 55 3 2 140 20 Tutkabon Loshan

49 150 Molla Ali 49 120 30 120 30 79 160 Rostam 160

150 Abad 140 BandarAnzali Manjil 130 Shaft Niyarak 120 05 09 110 Rudbar lake 03 61 77 144 Someh Sara Manjil lake 145 Fuman 54 04

Masal 52 Sirdan 116 Gilvan 08 Zarand 160 146 SaeenGhaleh 02 Baklor 60 49 115 150 49 00 Explanations: 00 Masooleh Abbar 140 Average Sa: 118 130 Fault segments

20 Sa izolines 120 Soltanieh Operational strong Darram motion instruments 110 Symbols: 53 Region study limit Validar area 100 51 District limit 117 59 Rural district limit Lake 48 Zanjan 48 30 23 District 30 145 Rural district 90 City Town Town < 2000

36 37 30 00

Fig. 3.3.4. Average maximum ground motions for Maximum Considered Earthquake Scenario, spectral response acceleration, T = 0.30 sec (in%ofg) Based on probabilistic seismic hazard analysis, with 5 % probability of exceedance in 50 years.

UNDP - UNCHS (Habitat) Project IRA/90/004 516 Assistance in the Implementation of Postearthquake Rehabilitation Programme Housing Foundation of Islamic Revolution, I. R. Iran Guidelines for Earthquake Disaster Management, Volume I, Part 9

37 00 36 30

58 10 km 24

5 Kalachay 40 65 19

Caspian Sea 23 Rudsar

50 Langrood 18 56 30 57 17 07 16 12 60 Gazvin 50 Lahijan Pir Kuh 00 Bandar Kiashahr 15 28 14 29 Kelishom Astaneh 84 Siahkal Hosein Abad Deylanan 70 26 HajiAbad 06 Barasar Jirandeh 167 13 27 Aqa Baba Khoshkbijar 11 10 80 85 22 Sangar 21 83 4 10 Kharzan 12 Saravan Khomam Rasht Shahran 81 11 Torsh Lakan 62 50 20 Tutkabon

Pir Bazar 55 60 60 1 78 3 79 82 Loshan 49 2 70 Molla Ali 49 30 30

60 Rostam 70 Bandar Anzali Abad 145 Shaft Manjil Niyarak 168 05 50 Rudbar 03 09 lake 77 54 61

Someh Sara Manjil lake Fuman 52 144 Masal 04 Sirdan 08 Gilvan Zarand 60 116 146 02 70 Saeen Ghaleh 115 Baklor 49 49 00 Explanations: 00 Masooleh Abbar Average Sv: 60

Fault segments 118 53 20 Sv izolines Darram Soltanieh Operational strong motion instruments 50

Symbols: Region study limit area Validar District limit 51 117 59 Rural district limit Lake 48 Zanjan 48 30 23 District 30 145 Rural district 40 City Town Town < 2000

36 37 30 00

Fig. 3.3.5. Average maximum ground motions for Maximum Considered Earthquake Scenario, spectral response velocity, T = 0.30 sec (in cm/sec) Based on probabilistic seismic hazard analysis, with 5 % probability of exceedance in 50 years.

UNDP - UNCHS (Habitat) Project IRA/90/004 Assistance in the Implementation of Postearthquake Rehabilitation Programme 517 Housing Foundation of Islamic Revolution, I. R. Iran Guidelines for Earthquake Disaster Management, Volume I, Part 9

37 00 36 24 30 45 58

10 km 65

5 Kalachay 23 19 0 50 Caspian Sea Rudsar

55 18 Langrood 17 16 30 56 60 07 Pir Kuh 57 12 Lahijan Gazvin 50 00 65

Bandar Kiashahr 15 28 Kelishom Astaneh Deylanan Siahkal 84 Hosein Abad 70 06 26 29 HajiAbad 14 167 Jirandeh Aqa Baba Khoshkbijar 11 13 27 Barasar

12 10 22 Sangar 85 Khomam 80 83 168 4 21 Kharzan 10 Saravan Shahran Torsh 62 Rasht 11 81 55 Lakan Tutkabon Pir Bazar 1 20 70 82 78 Loshan 3 2 49 49 65 Molla Ali 30 60 30 79 Rostam 55 50 Abad 45 Bandar Anzali Manjil Shaft Niyarak 40 05 09 Rudbar lake 145 61 03 70 77

Someh Sara Manjil lake 04 Fuman 54 144

65 Masal 52 Sirdan 60 116 08 Zarand 60 Gilvan 146 55 02 Baklor Saeen Ghaleh 115 49 50 49 00 Explanations: 00 Masooleh Abbar Average Sa: 118 45 Fault segments

20 Sa izolines Darram 40 Operational strong motion instruments Soltanieh

53 Symbols: 117 Region study limit 35 area 51 District limit Validar 59 Rural district limit Lake 48 48 30 23 District 30 Zanjan 145 Rural district City 30 Town Town < 2000

36 37 30 00

Fig. 3.3.6. Average maximum ground motions for Maximum Considered Earthquake Scenario, spectral response acceleration, T = 1.0 sec (in%ofg) Based on probabilistic seismic hazard analysis, with 5 % probability of exceedance in 50 years.

UNDP - UNCHS (Habitat) Project IRA/90/004 518 Assistance in the Implementation of Postearthquake Rehabilitation Programme Housing Foundation of Islamic Revolution, I. R. Iran Guidelines for Earthquake Disaster Management, Volume I, Part 9

37 00 36 30

24 58

10 km

5 Kalachay 65 19

Caspian Sea 23 Rudsar

Langrood 56 18 30 07 16 PirKuh 57 12 Gazvin 50 Lahijan 00

Bandar Kiashahr 15 28 14 Kelishom Astaneh Deylanan Siahkal 84 Hosein Abad 26 29 06 Haji Abad Barasar Jirandeh 167 11 13 27 Aqa Baba Khoshkbijar 10 80 85 22 Sangar Khomam 21 4 10 Kharzan 12 Saravan 83 Rasht Shahran 81 Torsh 11 Lakan 62 100 110 Tutkabon PirBazar 20 55 1 120 78 79 120 82 Loshan 49 3 2 49 110 MollaAli 30 30 100 Rostam 90 168 BandarAnzali Abad 80 Manjil Niyarak 70 120 Rudbar 05 Shaft 60 03 77 lake 145 09 61

Someh Sara Manjil lake 54 Fuman 04 52 144 110 Masal Sirdan

100 08 Gilvan Zarand 60 146 Baklor Saeen Ghaleh 02 90 116 115 49 49 00 00 Explanations: 80 Abbar Masooleh Average Sv:

Fault segments 118 70 53 20 Sv izolines Darram Soltanieh Operational strong 117 motion instruments

Symbols: 60 Region study limit Validar area District limit 59 Rural district limit 51 Lake 48 48 30 23 District 30 Zanjan 145 Rural district 50 City Town Town < 2000

36 37 30 00

Fig. 3.3.7. Average maximum ground motions for Maximum Considered Earthquake Scenario, spectral response velocity, T = 1.0 sec (in cm/sec) Based on probabilistic seismic hazard analysis, with 5 % probability of exceedance in 50 years.

UNDP - UNCHS (Habitat) Project IRA/90/004 Assistance in the Implementation of Postearthquake Rehabilitation Programme 519 Housing Foundation of Islamic Revolution, I. R. Iran Guidelines for Earthquake Disaster Management, Volume I, Part 9

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Chapter 3.4 Ground motion characteristics for Frequent Scale Earthquake

Tehran - Skopje, September 1998

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36 30

37 37 00

10 km 58

5 Kalachay 65

0 19

Caspian Sea 23 Rudsar

20 17 56 Langrood

Pir Kuh 57 16 Gazvin 50 20 Lahijan 00 07 25 15 28 29 Bandar Kiashahr 26 Kelishom 84 Astaneh Siahkal 14 Deylanan Hosein Abad HajiAbad 167 12 Barasar 13 Aqa Baba Khoshkbijar 27 30 Jirandeh 11 Sangar 85 06 10 21 22 10 Saravan 80 83 4 Kharzan Khomam Rasht 12 11 Shahran 81 168 Torsh Pir Bazar Lakan Tutkabon 35 20

1 82 62 25 25 Loshan 3 2 30 78 49 35 MollaAli 49 30 30

79 Rostam 35

30 55 BandarAnzali Abad Manjil Shaft Rudbar Niyarak 25 05 35 09 77 lake 145 03 61 Someh Sara Manjil lake 54 04 Fuman

30 Sirdan Masal 60 08 Gilvan 144 Zarand

SaeenGhaleh 02 Baklor 52 116 146 115 49 49 00 Explanations: 25 00 Masooleh Average PGA's: Abbar 118 Fault segments

20 Acceleration 53 izolines Darram Operational strong motion instruments Soltanieh

Symbols: 117 20 51 Region study limit area District limit Validar 59 Rural district limit Lake 48 48 30 23 District 30 145 Rural district Zanjan City Town Town < 2000

37 36 00 15 30

Fig. 3.4.1. Maximum ground acceleration distribution for Frequent Scale Earthquake used for disaster preparedness planning in the region (in%ofg) Based on probabilistic seismic hazard analysis, with 50 % probability of exceedance in 50 years.

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UNDP - UNCHS (Habitat) Project IRA/90/004 524 Assistance in the Implementation of Postearthquake Rehabilitation Programme Housing Foundation of Islamic Revolution, I. R. Iran