| Magnitude | 4.8 |
| Region | OFFSHORE NORTHERN CALIFORNIA |
| Date time | 2026-09-29 11:36:38.3 UTC |
| Location | 40.399 ; -125.397 |
| Depth | 9 km |
| Distance | 312 km W of Chico, United States / pop: 121,000 / local time: 04:36:38.3 2026-09-29 107 km WSW of Fortuna, United States / pop: 12,000 / local time: 04:36:38.3 2026-09-29 |
Source parameters reviewed by a seismologist
All data providers for this event:
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)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)