(VERT): Immediate Response to M6.9 Loloan, Indonesia Earthquake
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Virtual Earthquake Reconnaissance Team (VERT): Immediate Response to Mw 6.9 August 5, 2018 Loloan, Indonesia Earthquake By: Wael Hassan, Angel Perez-Irizarry, Christine Wittich, Manny Hakhamaneshi, Vishal Joshi, Gabby Haro, Alex Julius, David Yoo, Yolanda Alberto for questions contact VERT co-chairs: Erica Fischer ([email protected]) Manny Hakhamaneshi ([email protected]) 1 VERT Immediate Response to “Loloan” Earthquake VERT Member Assignments https://docs.google.com/spreadsheets/d/1wsLqnxAmFPBP7xgW07Hw4kgqAkE1AHdNQqN8MW-6tZw/edit?usp=sharing Topic Curator 1 Name Curator 1 email Curator 2 Name Curator 2 email Curator 3 Name Curator 3 email Overview of [email protected] Angel Perez-Irizarry [email protected] Manny Hakhamaneshi Wael Hassan [email protected] Earthquake om [email protected] Wael Hassan [email protected] Angel Perez-Irizarry [email protected] Vishal Joshi Schools & m [email protected] Buildings David Yoo om Hospitals [email protected] /Emergency Gabby Haro [email protected] Vishal Joshi Alex Julius [email protected] m Response Social Media [email protected] [email protected] David Yoo Vishal Joshi Response om m Lifelines Christine Wittich [email protected] Yolanda Alberto [email protected] Geotechnical [email protected] Yolanda Alberto [email protected] Manny Hakhamaneshi structures/issues om 3 Topic #1: Overview VERT Immediate Response to Mw 6.9 August 5, 2018 Loloan, Indonesia Earthquake Ángel Perez-Irizarry Manny Hakhamaneshi Wael Hassan 4 Summary of Earthquake Magnitude, Fatalities, Location, etc VERT Response to Mw 6.9 August 5, 2018 Loloan, Indonesia Earthquake TOPIC #1: Overview Nusa Tenggara Barat Region: ● Magnitude Mw 6.9 (05 Aug 2018)- 3km - SSE of Loloan, North Lombok Regency, Indonesia (8.287°S 116.452°E) ● Depth of 31.0km. Local time 19:46:35. ● Main Foreshock: Mw 6.4, 29 July 2018. ● Aftershock: Mw 5.9, 9 Aug 2018. ● Fault: Flores Back Arc Thrust Fault. References: 5 ● https://earthquake.usgs.gov/earthquakes/eventpage/us1000g3ub#executivei Summary of Earthquake Magnitude, Fatalities, Location, etc VERT Response to Mw 6.9 August 5, 2018 Loloan, Indonesia Earthquake TOPIC #1: Overview Translated from National Disaster Mitigation Agency (BNPB) posting: ● Most affected areas are North Lombok, East Lombok and Mataram City. ● Report from the West Nusa Tenggara (NTB) Province Regional Disaster Management Authority (BPBD): 82 fatalities thus far. ○ 65 in North Lombok Regency, 9 in West Lombok, 2 on Central Lombok and East Lombok, and 4 in the City of Mataram. Most of the victims died from being hit by collapsed buildings. ● The Indonesian National Armed Forces (TNI) will dispatch additional troops and assistance, especially health assistance, medical personnel, medicine, logistics, tents and communication equipment on the morning of 8/6/2018. ● Current main focus is search & rescue, assistance to affected people, and fulfillment of basic needs. Current urgent needs: medical personnel, clean water, food, blankets, mats, tents, trauma healing services and other basic needs. ● Schools in the areas of North Lombok, East Lombok, and Mataram are closed on 8/6/2018 because it is feared that school buildings can be a threat to students and personnel. References: 6 ● https://www.bnpb.go.id/en/82-orang-meninggal-dunia-akibat-gempa-7-sr-ribuan-warga-mengungsi Summary of Earthquake Magnitude, Fatalities, Location, etc VERT Response to Mw 6.9 August 5, 2018 Loloan, Indonesia Earthquake TOPIC #1: Overview ● Death toll as of Aug 12 tops 392, injured (varied 1353 to 13,000 and displaced 165,000 to 387,000.) References: ● https://www.nytimes.com/aponline/2018/08/05/world/asia/ap-as-indonesia-earthquake.html ● https://www.news.com.au/technology/environment/earthquake-felt-in-bali-which-hit-indonesias-sumbawa-region/news-story/27661e896472b5cf3 34795b5a127226a ● https://www.firstpost.com/world/lombok-earthquake-387-dead-thousands-displaced-after-6-9-magnitude-quake-authorities-fear-toll-will-increase-4 7 943571.html Summary of Earthquake Magnitude, Fatalities, Location, etc VERT Response to Mw 6.9 August 5, 2018 ● This website is hosted by BNPB - National Disaster Loloan, Indonesia Earthquake Management Agency. TOPIC #1: Overview ● It contains online library that can be future resource. It also contains “Disaster information data”, “Geospatial disaster”, and many more interesting information that may be useful for EERI VERT team. References: ● https://www.bnpb.go.id/ 8 Summary of Earthquake Magnitude, Fatalities, Location, etc VERT Response to Mw 6.9 August 5, 2018 Loloan, Indonesia Earthquake TOPIC #1: Overview The latest news published by BNPB states that 392 people have died so far due to 6.9 earthquake. ● North Lombok District: 339 fatalities ● West Lombok: 30 fatalities ● City of Mataram: 9 fatalities ● East Lombok: 10 fatalities ● Central Lombok 2 fatalities ● City of Lombok: 2 fatalities ● Injured victims are now 1,353 people, of which 783 people were seriously injured and 570 people were slightly injured. ● Physical Damage: 67875 damaged houses; 606 damaged schools; 6 damaged bridges; 3 damaged hospitals; 10 damaged health centers; 15 damaged mosques; 50 damaged prayer rooms; 20 damaged office units. References: ● https://www.bnpb.go.id/ 9 ● https://www.bnpb.go.id/korban-gempa-lombok-terus-bertambah-392-orang-meninggal-dunia Topic #2: Schools & Buildings VERT Immediate Response to Mw 6.9 August 5, 2018 Loloan, Indonesia Earthquake Wael Hassan Ángel Perez-Irizarry David Yoo Vishal Joshi 10 Overview & and how it affected various regions VERT Response to Mw 6.9 August 5, 2018 Loloan, Indonesia Earthquake TOPIC #2: Schools & Buildings SCHOOLS: ● Tens of thousands of building are damaged, including at least 67,000 houses, 606 schools, three hospitals, 65 mosques and six bridges. ● A number of schools were affected by the earthquake disaster in Lombok, according to Minister of Education and Culture, Muhadjir Effendy. The Ministry of Education and Culture has sent 65 tents be used as classrooms so that education can be resumed. ● The Surabaya City Government is focusing on rebuilding schools that collapsed due to the earthquake that occurred in Lombok, West Nusa Tenggara. Surabaya Mayor Tri Rismaharini said the City Government had sent a team to survey damaged school buildings and needed at least Rp. 880 million to rebuild and repair the schools. References: ● https://www.news.com.au/world/breaking-news/indonesian-quake-death-toll-rises-to-392/news-story/d024008179aecc473e18fc24ea562c16 ● https://news.detik.com/jawatengah/4155917/mendikbud-pastikan-anak-anak-di-lombok-tetap-sekolah 11 ● http://kabar24.bisnis.com/read/20180807/15/825528/gempa-lombok-pemkot-surabaya-fokus-bangun-kembali-sekolah Overview & and how it affected various regions VERT Response to Mw 6.9 August 5, 2018 Loloan, Indonesia Earthquake TOPIC #2: Schools & Buildings SCHOOLS: ● Many buildings were damaged in Buleleng Region. One of them is a building at Depeha 3 Elementary School, Kubutambahan District, the ceiling in the entire school classroom collapsed (non-structural). ● School Principal , Wayan Seridana said: “losses were estimated at hundreds of millions of rupiah. Students cannot take lessons because the classrooms are all damaged. We are worried that the building will collapse and endanger students.“ References: 12 ● http://bali.tribunnews.com/2018/08/06/plafon-sd-negeri-3-depeha-ambruk-usai-diguncang-gempa-siswa-dipulangkan-lebih-awal Overview & and how it affected various regions VERT Response to Mw 6.9 August 5, 2018 Loloan, Indonesia Earthquake TOPIC #2: Schools & Buildings BUILDINGS: ● Tens of thousands of building are damaged, including at least 67,000 houses, 606 schools, three hospitals, 65 mosques, 429 public facilities and six bridges. Partial damage at International Airport. Various structural system types experienced damage. ● 80% of buildings in Lombok damaged/collapsed. ● Percentage of damage by district are as follows: ○ District of Tanjung 85 percent damaged. ○ District of Kayangan 80 percent damaged. ○ Bayan District reaches 75 percent damaged. ○ District of Gangga 65 percent damaged. ○ Pemenang sub district 55 percent damaged References: ● https://www.news.com.au/world/breaking-news/indonesian-quake-death-toll-rises-to-392/news-story/d024008179aecc473e18fc24ea562c16 ● https://en.wikipedia.org/wiki/August_2018_Lombok_earthquake ● https://reliefweb.int/report/indonesia/indonesia-earthquake-situational-report-no-4-august-10-2018 13 ● https://news.okezone.com/read/2018/08/06/340/1932199/gempa-7-0-sr-guncang-lombok-3-jembatan-putus?utm_source=dlvr.it&utm_medium=twitter Overview & and how it affected various regions VERT Response to Mw 6.9 August 5, 2018 Loloan, Indonesia Earthquake TOPIC #2: Schools & Buildings BUILDINGS: ● Damage to Non-Structural components Bali Airport. ● National Disaster Mitigation Agency (BNPB) spokesman Sutopo Purwo Nugroho stated: thousands of homes were damaged and most of the fatalities are attributed to collapsed houses. (susceptible family dwellings?) ● BNPB reports a housing unit damaged in both Indonesian regencies (kabupaten) of West Sumbawa and Badung. (translated) References: ● https://www.cnn.com/2018/08/05/asia/indonesia-earthquake/index.html2 ● http://www.abc.net.au/news/2018-08-06/indonesia-issues-tsunami-warning-after-7.0-quake-off-lombok/10076088 ● https://www.bnpb.go.id/en/kondisi-dampak-gempa-7-sr-di-lombok-timur 14 ● https://twitter.com/Bali_chris/status/1026092542536822784 Overview & and how it affected various regions