| Magnitude | 4.2 |
| Region | NEAR EAST COAST OF HONSHU, JAPAN |
| Date time | 2026-08-20 05:28:41.4 UTC |
| Location | 36.651 ; 140.640 |
| Depth | 48 km |
| Distance | 38 km NNE of Mito, Japan / pop: 246,000 / local time: 14:28:41.4 2026-08-20 6 km NNW of Hitachi, Japan / pop: 186,000 / local time: 14:28:41.4 2026-08-20 |
Source parameters provided by:
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
All data providers for this event:
Japan Meteorological Agency Seismic Network -- Tokyo, Japan (JMA)National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
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)