| Magnitude | 2.4 |
| Region | WESTERN MONTANA |
| Date time | 2015-12-22 02:44:32.6 UTC |
| Location | 45.037 ; -111.863 |
| Depth | 4 km |
| Distance | 275 km WSW of Billings, United States / pop: 110,000 / local time: 19:44:32.6 2015-12-21 48 km SW of Big Sky, United States / pop: 2,300 / local time: 19:44:32.6 2015-12-21 |
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)