| Magnitude | 4.0 |
| Region | NEAR EAST COAST OF HONSHU, JAPAN |
| Date time | 2025-12-18 13:57:30.0 UTC |
| Location | 36.900 ; 141.000 |
| Depth | 60 km |
| Distance | 106 km ENE of Utsunomiya, Japan / pop: 449,000 / local time: 22:57:30.0 2025-12-18 20 km SE of Iwaki, Japan / pop: 357,000 / local time: 22:57:30.0 2025-12-18 |
Source parameters provided by:
Japan Meteorological Agency Seismic Network -- Tokyo, Japan (JMA)
All data providers for this event:
Japan Meteorological Agency Seismic Network -- Tokyo, Japan (JMA)Further information can be found at:
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)Japan Meteorological Agency Seismic Network -- Tokyo, Japan (JMA)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)