| Magnitude | 2.1 |
| Region | PUGET SOUND REGION, WASHINGTON |
| Date time | 2017-12-20 22:15:21.0 UTC |
| Location | 46.987 ; -122.204 |
| Depth | 1 km |
| Distance | 35 km SE of Tacoma, United States / pop: 207,000 / local time: 14:15:21.0 2017-12-20 18 km SSE of South Hill, United States / pop: 52,400 / local time: 14:15:21.0 2017-12-20 |
All data providers for this event:
Pacific Northwest Regional Seismic Network, University of Washington, Seattle -- Seattle, United States (UW)Further information can be found at:
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)