| Magnitude | 4.1 |
| Region | NEAR WEST COAST OF HONSHU, JAPAN |
| Date time | 2025-07-01 09:46:30.0 UTC |
| Location | 37.700 ; 137.700 |
| Depth | 10 km |
| Distance | 117 km WSW of Niigata, Japan / pop: 797,000 / local time: 18:46:30.0 2025-07-01 78 km NW of Jōetsu, Japan / pop: 204,000 / local time: 18:46:30.0 2025-07-01 |
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)