| Magnitude | 5.6 |
| Region | OFFSHORE NORTHERN CALIFORNIA |
| Date time | 2023-05-21 18:44:02.7 UTC |
| Location | 40.410 ; -125.377 |
| Depth | 10 km |
| Distance | 311 km W of Chico, United States / pop: 121,000 / local time: 11:44:02.7 2023-05-21 105 km WSW of Fortuna, United States / pop: 12,000 / local time: 11:44:02.7 2023-05-21 |
All data providers for this event:
Geoscience Australia, Canberra, ACT, Australia -- Canberra, Australia (AUST)Ukrainian NDC, Main Center of Special Monitoring -- Kyiv, Ukraine (MCSM)
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
Malaysian Meteorological Department -- Kuala Lumpur, Malaysia (MET)
Alaska Tsunami Warning Seismic System, West Coast and Alaska Tsunami Warning Center -- Anchorage, United States (AT)
EMSC - CSLOC -- Arpajon, France (CSLC)
Geophysical Survey of the Russian Academy of Sciences -- Obninsk, Russia (GSRAS)
Instituto Portugues do Mar e da Atmosfera -- Lisbon, Portugal (IPMA)
Kandilli Observatory and Earthquake Research Institute -- Istanbul, Turkey (KOERI)
Instituto Nazionale di Geofisica e Vulcanologia -- Rome, Italy (INGV) -- DOI: https://terremoti.ingv.it/en/iside
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
USGS Northern California Regional Network, USGS-Menlo Park, California -- Menlo Park, United States (NC)
Further information can be found at:
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)