| Magnitude | 4.2 |
| Region | PUGET SOUND REGION, WASHINGTON |
| Date time | 2023-10-09 02:21:09.1 UTC |
| Location | 48.023 ; -122.746 |
| Depth | 51 km |
| Distance | 41 km W of Everett, United States / pop: 108,000 / local time: 19:21:09.1 2023-10-08 11 km SSE of Port Townsend, United States / pop: 9,300 / local time: 19:21:09.1 2023-10-08 |
Source parameters reviewed by a seismologist
All data providers for this event:
Alaska Tsunami Warning Seismic System, West Coast and Alaska Tsunami Warning Center -- Anchorage, United States (AT)Canadian National Seismic Network (CNSN) BB stations -- Ottawa, Canada (CN)
EMSC - CSLOC -- Arpajon, France (CSLC)
Earthquake Early Warning System (ShakeAlert) -- California, United States (EW)
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
Ukrainian NDC, Main Center of Special Monitoring -- Kyiv, Ukraine (MCSM)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
Pacific Northwest Regional Seismic Network, University of Washington, Seattle -- Seattle, United States (UW)
Further information can be found at:
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)