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| Volcanology and Geological Disaster Mitigation Agency (PVMBG) | |
|---|---|
| Name | Volcanology and Geological Disaster Mitigation Agency (PVMBG) |
| Native name | Pusat Vulkanologi dan Mitigasi Bencana Geologi |
| Formed | 1921 (as Dienst van den Mijnwezen), reorganized 1978, current form 2006 |
| Jurisdiction | Indonesia |
| Headquarters | Bandung |
| Parent agency | Ministry of Energy and Mineral Resources (Indonesia) |
| Chief1 name | Head of PVMBG |
Volcanology and Geological Disaster Mitigation Agency (PVMBG) is the Indonesian government agency responsible for monitoring volcanoes, assessing seismic hazards, and coordinating geological disaster mitigation across Indonesia. It maintains a national network of observatories and research programs focused on active Mount Merapi, Krakatoa, Mount Sinabung and other notable Indonesian volcanoes. The agency interfaces with international bodies and domestic institutions to translate scientific monitoring into operational warnings and community preparedness.
PVMBG traces institutional antecedents to colonial-era technical services such as the Dienst van den Mijnwezen and the Karakteronderzoeken of the early 20th century, evolving through postwar reorganizations including the Directorate of Volcanology and Geological Hazard Mitigation. Significant events shaping PVMBG include responses to eruptions at Krakatoa (1883), Mount Merapi (2010 eruption), and Mount Pinatubo-era international advances in eruption forecasting. Legislative and administrative reforms in the late 20th and early 21st centuries aligned PVMBG with disaster management frameworks exemplified by the National Disaster Management Authority (Indonesia) and regional emergency protocols following the Indian Ocean earthquake and tsunami.
PVMBG is administratively placed under the Ministry of Energy and Mineral Resources (Indonesia) with headquarters in Bandung and regional observatories distributed across volcanic provinces such as Sumatra, Java, Bali, Kalimantan, and Sulawesi. Its internal divisions commonly include sections for seismic monitoring, volcanology, geohazards mapping, geochemical laboratory services, and outreach. PVMBG collaborates with research institutes like the Lembaga Ilmu Pengetahuan Indonesia and universities including Institut Teknologi Bandung, Universitas Gadjah Mada, and Universitas Airlangga. Operational linkages extend to the National Institute of Aeronautics and Space (Indonesia), Meteorology, Climatology, and Geophysics Agency (BMKG), and local administrations in provinces such as North Sumatra, East Java, and West Nusa Tenggara.
PVMBG’s statutory remit covers monitoring active volcanic centers, cataloguing seismicity, producing geohazard maps, issuing activity level advisories, and supporting post-event damage assessments. The agency advises ministries and provincial governments during eruptions at Mount Agung, Mount Bromo, Anak Krakatau, and other sites. It maintains inventories of historical eruptions, interacting with international programs like the Global Volcanism Program and academic projects hosted by institutions such as University of Cambridge, Massachusetts Institute of Technology, and ETH Zurich. PVMBG also provides technical input to infrastructure projects involving tunnels, dams, and geothermal fields managed by entities like Pertamina Geothermal Energy and development agencies including the Asian Development Bank.
PVMBG operates seismograph networks, GPS arrays, tiltmeters, gas stations, and remote-sensing pipelines linked to satellites operated by agencies such as European Space Agency, Japan Aerospace Exploration Agency, and National Aeronautics and Space Administration. Field programs include petrology, geochronology, and gas geochemistry studies in collaboration with laboratories at Monash University, University of Tokyo, and National University of Singapore. The agency develops eruption forecasting using interdisciplinary models influenced by work at Smithsonian Institution and computational frameworks from CERN-linked data science groups. PVMBG maintains archives of eruption reports, tephra stratigraphy, and tsunami-related geophysical data used in peer-reviewed studies published in journals associated with American Geophysical Union, Geological Society of America, and Nature Geoscience.
PVMBG produces hazard zonation maps, lahars and pyroclastic flow modeling, and landslide susceptibility assessments for communities around Mount Semeru, Mount Kelud, and Tangkuban Perahu. These products are used by regional planners in Yogyakarta, Jakarta, and Denpasar to guide evacuation routes, land-use regulations, and critical infrastructure siting. The agency integrates methods developed by international projects such as the Global Earthquake Model and UN Office for Disaster Risk Reduction guidance. PVMBG also contributes to post-eruption recovery planning informed by case studies from Chile, Iceland, and Japan.
PVMBG issues volcano alert levels and public advisories coordinated with the National Disaster Management Authority (Indonesia), local disaster management agencies (BPBD), and aviation authorities including International Civil Aviation Organization protocols during ash plumes from eruptions like Mount Eyjafjallajökull analogues. The agency uses multi-channel dissemination—press briefings, social media, community radio, and SMS systems—drawing on outreach models used by United Nations Development Programme and Red Cross. It conducts community-based preparedness in high-risk villages near Mount Rinjani and Mount Gamalama, applying participatory mapping and evacuation drills developed with NGOs such as Mercy Corps and academic partners.
PVMBG participates in bilateral and multilateral collaborations with agencies such as United States Geological Survey, Geological Survey of Japan, Geological Survey of Canada, and regional networks like the ASEAN Coordinating Centre for Humanitarian Assistance. Training programs include fellowships with University of Oregon, exchange placements at United States Geological Survey Volcano Science Center, and joint workshops supported by World Bank and UNESCO. The agency contributes expertise to global initiatives in volcanic risk reduction, peer reviews, and capacity building projects in neighboring countries including Philippines, Papua New Guinea, and Timor-Leste.
Category:Volcanology Category:Disaster management in Indonesia