| Magnitude | 5.5 |
| Region | NEAR EAST COAST OF HONSHU, JAPAN |
| Date time | 2026-10-28 15:07:52.9 UTC |
| Location | 35.675 ; 140.653 |
| Depth | 48 km |
| Distance | 33 km E of Narita, Japan / pop: 100,000 / local time: 00:07:52.9 2026-10-29 5 km SSE of Asahi, Japan / pop: 41,700 / local time: 00:07:52.9 2026-10-29 |
Source parameters reviewed by a seismologist
All data providers for this event:
Geoscience Australia, Canberra, ACT, Australia -- Canberra, Australia (AUST)Seismological Survey of Serbia -- Belgrade, Serbia (BEO)
French Polynesian Tsunami Warning Center - CEA -- Papeete, Polynesie Francaise - Tahiti (CPPT)
EMSC - CSLOC -- Arpajon, France (CSLC)
Badan Meteorologi, Klimatologi dan Geofisika -- Jakarta, Indonesia (BMKG)
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
Geophysical Survey of the Russian Academy of Sciences -- Obninsk, Russia (GSRAS)
Instituto Portugues do Mar e da Atmosfera -- Lisbon, Portugal (IPMA)
Japan Meteorological Agency Seismic Network -- Tokyo, Japan (JMA)
Landsamt fur Geologie, Rohstoffe und Bergbau -- Freiburg, Germany (LED)
Instituto Geografico Nacional -- Madrid, Spain (IGN)
Ukrainian NDC, Main Center of Special Monitoring -- Kyiv, Ukraine (MCSM)
Malaysian Meteorological Department -- Kuala Lumpur, Malaysia (MET)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
The research institute NORSAR -- Kjeller, Norway (NORSAR)
EMSC -- Arpajon, France (SC4)
Further information can be found at:
Japan Meteorological Agency Seismic Network -- Tokyo, Japan (JMA)GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)