| Magnitude | 3.5 |
| Region | WESTERN MONTANA |
| Date time | 2015-12-18 13:37:09.8 UTC |
| Location | 45.036 ; -111.855 |
| Depth | 5 km |
| Distance | 275 km WSW of Billings, United States / pop: 110,000 / local time: 06:37:09.8 2015-12-18 47 km SW of Big Sky, United States / pop: 2,300 / local time: 06:37:09.8 2015-12-18 |
All data providers for this event:
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)Montana Regional Seismic Network, Montana Bureau of Mines and Geology -- Helena, United States (MB)
Further information can be found at:
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)