| Magnitude | 2.9 |
| Region | WESTERN MONTANA |
| Date time | 2016-06-21 03:46:08.9 UTC |
| Location | 46.659 ; -112.271 |
| Depth | 1 km |
| Distance | 306 km W of Billings, United States / pop: 110,000 / local time: 21:46:08.9 2016-06-20 19 km WNW of Helena, United States / pop: 30,500 / local time: 21:46:08.9 2016-06-20 |
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)