Geological Hazard and Risk Assessment Kabupaten Ende, Nusa Tenggara Timur
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Geological Hazard and Risk Assessment Kabupaten Ende, Nusa Tenggara Timur Departemen Energi dan Sumber Daya Mineral Ministry for Energy and Mineral Resources Badan Geologi Geological Agency Jl. Diponegoro No. 57, Bandung 40122 This document is produced under the auspices of the German-Indonesian Technical Cooperation on 'Mitigation of Georisks' between the Geological Agency of Indonesia under the Ministry for Energy and Mineral Resources (DESDM) and the German Federal Institute for Geosciences and Natural Resources (BGR). First published in 2009 Reprinted 2012 The project is jointly implemented with the German-IndonesianTechnical Cooperation project 'Good Local Governance' of the Deutsche Gesellschaft für Technische Zusammenarbeit (GTZ) and the Indonesian Ministry of Home Affairs (MoHA). All rights reserved ISBN 978-602-9105-19-3 Also available in Indonesian: ISBN 978-602-9105-18-6 Contributors Contact / Hubungi Dr. Djadjang Sukarna Sekretariat Badan Geologi, Dr. Ir. Djadjang Sukarna Secretariat of Geological Project Coordinator - Secretariat Badan Geologi Agency Tel: +62 22 720 6515 Fax: +62 22 721 8154 Dr. A.D. Wirakusumah, Dipl. Seis. Badan Geologi, Ir. Asdani Suhaemi, Dipl.-Seis. Pusat Survei Geologi Dr. Ir. A. Djumarma Wirakusumah, Dipl. Seis. Center for Geological Survey Sukahar Eka A. Saputra Project Coordinator - Pusat Survei Geologi A. Santoso Tel: +62 22 727 2601 Kamawan Fax: +62 22 720 2669 Yayan Sopian Ministry of Energy and Mineral Resources R. Setianegara Badan Geologi (Geological Agency) Jl. Diponegoro No 57, Bandung 40122, Indonesia Ir. Igan S. Sutawidjaja Badan Geologi, http://www.bgl.esdm.go.id/ Dr. Ir. Rosgandika Mulyana Pusat Volcanologi dan Mitigasi Bencana Geologi Rudy D. Hadisantono Center for Volcanology and Yukni Arifianti Geological Hazards Mitigation Yuanara D. Triana Dr. Arne Hoffmann-Rothe, Dipl. Geol. German Team Leader Ir. Sugalang Badan Geologi, Georisk-Project Tigor Tobing Pusat Lingkungan Geologi Center for Environmental http://www.georisk-project.org Dr. M. Wafid Geology Tel: +62 22 727 3198 Fax: +62 22 710 4932 Farah Mulyasari, ST., MSc. Georisk-Project [email protected], [email protected] Aminah Kastuari, ST. Badan Geologi (Geological Agency) Pusat Lingkungan Gologi, Ir. I Ketut Tissahadi Georisk-Project Consultants, Jl. Diponegoro No 57, Bandung 40122, Indonesia Dr. Stefan Jaeger Geomer GmbH Germany Dr. Arne Hoffmann-Rothe German Federal Institute for Dipl.- Ing. MSc. Bianca Pischke Geosciences and Natural Resources, Bundesanstalt für Geowissenschaften und Rohstoffe Dipl.-Ing. Lothar Weiland Georisk Project GEOZENTRUM HANNOVER Stilleweg 2, 30655 Hannover, Germany Tel: +49 511 643 0 Fax: +49 511 643 3661 http://www.bgr.bund.de Geological Hazard and Risk Assessment Kabupaten Ende i Content Georisks in Kabupaten Ende ................................................................................................................................1 Exposure / Risk ................................................................................................................................................. 37 Introduction ........................................................................................................................................................... 1 Multi-Hazard ........................................................................................................................................................ 38 Purpose of Risk Mapping on Kabupaten Level ...................................................................................................... 1 Population Exposure to Landslides ...................................................................................................................... 40 Intended Audience ................................................................................................................................................. 1 Population Exposure to Volcanic Hazards ........................................................................................................... 42 How to read this book? .......................................................................................................................................... 2 Population Exposure to Earthquake Hazards ...................................................................................................... 44 Combined Population Exposure .......................................................................................................................... 46 Hazards in Kabupaten Ende ................................................................................................................................3 Infrastructure Risk Exposure ............................................................................................................................... 48 General Remarks .................................................................................................................................................... 3 Types of hazards in Kabupaten Ende ..................................................................................................................... 3 Spatial Planning Recommendations .................................................................................................................. 51 Risk-sensitive Development Planning .................................................................................................................. 51 Baseline Data .....................................................................................................................................................9 Recommendations for Coping with Landslide Hazard......................................................................................... 52 Administrative Areas ............................................................................................................................................ 10 Recommendations for Coping with Volcanic Hazards ......................................................................................... 55 Land use / Land Cover .......................................................................................................................................... 12 Recommendations for Coping with Earthquake Hazards .................................................................................... 59 Infrastructure ....................................................................................................................................................... 14 Topography / Elevation ........................................................................................................................................ 16 Appendix.......................................................................................................................................................... 61 Demographic data ................................................................................................................................................ 18 Results Population Exposure ............................................................................................................................... 63 Acronyms ............................................................................................................................................................. 66 Hazard and Susceptibility Data ......................................................................................................................... 21 Relevant Standar Nasional Indonesia (SNI) ......................................................................................................... 66 Landslide Susceptibility ........................................................................................................................................ 22 Seismotectonic Macrozonation Hazard Map ...................................................................................................... 67 Volcanic Hazards – Ash fall .................................................................................................................................. 24 Amplification factor and predominat period microzonation maps of Ende City ................................................ 68 Earthquake Hazard – Macrozonation .................................................................................................................. 26 National Institutions ............................................................................................................................................ 69 Earthquake Hazard – Microzonation of Ende City ............................................................................................... 28 Institutions of NTT Province ................................................................................................................................ 73 Kabupaten Ende Institutions ............................................................................................................................... 75 Vulnerability / Capacity .................................................................................................................................... 31 Glossary ............................................................................................................................................................... 76 Modified population density ............................................................................................................................... 32 Health facilities ...................................................................................................................................................