| Magnitude | 2.2 |
| Region | WESTERN MONTANA |
| Date time | 2017-12-20 02:19:19.0 UTC |
| Location | 46.980 ; -112.812 |
| Depth | 8 km |
| Distance | 356 km E of Spokane, United States / pop: 213,000 / local time: 18:19:19.0 2017-12-19 10 km W of Lincoln, United States / pop: 1,000 / local time: 19:19:19.0 2017-12-19 |
All data providers for this event:
Montana Regional Seismic Network, Montana Bureau of Mines and Geology -- Helena, United States (MB)Further information can be found at:
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)