| Magnitude | 5.1 |
| Region | OFFSHORE NORTHERN CALIFORNIA |
| Date time | 2026-06-03 12:45:37.0 UTC |
| Location | 40.352 ; -124.935 |
| Depth | 6 km |
| Distance | 273 km W of Chico, United States / pop: 121,000 / local time: 05:45:37.0 2026-06-03 71 km WSW of Fortuna, United States / pop: 12,000 / local time: 05:45:37.0 2026-06-03 |
Source parameters reviewed by a seismologist
All data providers for this event:
Geoscience Australia, Canberra, ACT, Australia -- Canberra, Australia (AUST)British Geological Survey -- Edinburgh, United Kingdom (BGS)
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
Geophysical Survey of the Russian Academy of Sciences -- Obninsk, Russia (GSRAS)
Instituto Portugues do Mar e da Atmosfera -- Lisbon, Portugal (IPMA)
Ukrainian NDC, Main Center of Special Monitoring -- Kyiv, Ukraine (MCSM)
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)
EMSC -- Arpajon, France (SC4)
Further information can be found at:
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)