| Magnitude | 3.0 |
| Region | SAN FRANCISCO BAY AREA, CALIF. |
| Date time | 2026-09-12 07:25:55.8 UTC |
| Location | 37.863 ; -121.821 |
| Depth | 16 km |
| Distance | 22 km ESE of Concord, United States / pop: 128,000 / local time: 00:25:55.8 2026-09-12 16 km S of Antioch, United States / pop: 110,000 / local time: 00:25:55.8 2026-09-12 |
Source parameters provided by:
USGS Northern California Regional Network, USGS-Menlo Park, California -- Menlo Park, United States (NC)
All data providers for this event:
USGS Northern California Regional Network, USGS-Menlo Park, California -- Menlo Park, United States (NC)National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
Further information can be found at:
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)