| Magnitude | 3.9 |
| Region | PUGET SOUND REGION, WASHINGTON |
| Date time | 2026-09-29 21:05:56.3 UTC |
| Location | 47.400 ; -122.722 |
| Depth | 28 km |
| Distance | 27 km WNW of Tacoma, United States / pop: 207,000 / local time: 14:05:56.3 2026-09-29 14 km NW of Artondale, United States / pop: 12,600 / local time: 14:05:56.3 2026-09-29 |
Source parameters provided by:
Pacific Northwest Regional Seismic Network, University of Washington, Seattle -- Seattle, United States (UW)
All data providers for this event:
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)