| Magnitude | 2.7 |
| Region | SAN FRANCISCO BAY AREA, CALIF. |
| Date time | 2025-12-21 02:36:35.3 UTC |
| Location | 37.767 ; -121.954 |
| Depth | 10 km |
| Distance | 16 km NE of Hayward, United States / pop: 158,000 / local time: 18:36:35.3 2025-12-20 14 km NW of Pleasanton, United States / pop: 79,500 / local time: 18:36:35.3 2025-12-20 |
Source parameters provided by:
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
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)