| Magnitude | 2.1 |
| Region | WESTERN MONTANA |
| Date time | 2017-10-04 22:15:43.8 UTC |
| Location | 46.116 ; -110.327 |
| Depth | 15 km |
| Distance | 146 km W of Billings, United States / pop: 110,000 / local time: 16:15:43.8 2017-10-04 42 km NW of Big Timber, United States / pop: 1,600 / local time: 16:15:43.8 2017-10-04 |
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:
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)