Tsunami information at: Australia (JATWC) Indonesia (InaTEWS) India (INCOIS)-NORTHERN SUMATRA, INDONESIA-7 km NW of Pematangsiantar, Indonesia-6.9

Magnitude 6.9 Region NORTHERN SUMATRA, INDONESIA Date time 2026-08-15 10:54:53.1 UTC Location 3.017 ; 99.039 Depth 180 km Distance 70 km SSE of Percut, Indonesia / pop: 311,000 / local time: 17:54:53.1 2026-08-15 7 km NW of Pematangsiantar, Indonesia / pop: 209,000 / local time: 17:54:53.1 2026-08-15 Source parameters reviewed by a seismologist

I felt this earthquake Tsunami information at: Australia (JATWC) Indonesia (InaTEWS) India (INCOIS) All data providers for this event: Geoscience Australia, Canberra, ACT, Australia -- Canberra, Australia (AUST) British Geological Survey -- Edinburgh, United Kingdom (BGS) HUN-REN EPSS Kövesligethy Radó Seismological Observato -- Budapest, Hungary (BUD) French Polynesian Tsunami Warning Center - CEA -- Papeete, Polynesie Francaise - Tahiti (CPPT) Badan Meteorologi, Klimatologi dan Geofisika -- Jakarta, Indonesia (BMKG) Institute of Geophysics of the Czech Academy of Sciences -- Prague, Czech Republic (GFU) GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ) Geonet, GNS science -- Lower Hutt, New Zealand (GNS) Geophysical Survey of the Russian Academy of Sciences -- Obninsk, Russia (GSRAS) Instituto Portugues do Mar e da Atmosfera -- Lisbon, Portugal (IPMA) Instituto Nazionale di Geofisica e Vulcanologia -- Rome, Italy (INGV) -- DOI: https://terremoti.ingv.it/en/iside Kandilli Observatory and Earthquake Research Institute -- Istanbul, Türkiye (KOERI) Landsamt fur Geologie, Rohstoffe und Bergbau -- Freiburg, Germany (LED) Instituto Geografico Nacional -- Madrid, Spain (IGN) India Meteorological Department, New Delhi, India -- New Delhi, India (NDI) National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC) EMSC -- Arpajon, France (SC4) Further information can be found at: GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ) National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC) Badan Meteorologi, Klimatologi dan Geofisika -- Jakarta, Indonesia (BMKG)