| Magnitude | 3.0 |
| Region | OFFSHORE NORTHERN CALIFORNIA |
| Date time | 2026-10-23 05:38:21.4 UTC |
| Location | 40.623 ; -124.968 |
| Depth | 23 km |
| Distance | 284 km W of Chico, United States / pop: 121,000 / local time: 22:38:21.4 2026-10-22 69 km W of Fortuna, United States / pop: 12,000 / local time: 22:38:21.4 2026-10-22 |
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:
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)