| Magnitude | 2.6 |
| Region | WESTERN MONTANA |
| Date time | 2015-09-17 21:19:01.4 UTC |
| Location | 46.708 ; -111.878 |
| Depth | 3 km |
| Distance | 279 km W of Billings, United States / pop: 110,000 / local time: 15:19:01.4 2015-09-17 11 km N of Helena Valley Southeast, United States / pop: 8,200 / local time: 15:19:01.4 2015-09-17 |
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)