| Magnitude | 2.1 |
| Region | SOUTHERN IDAHO |
| Date time | 2021-09-18 02:05:01.3 UTC |
| Location | 44.444 ; -115.188 |
| Depth | 5 km |
| Distance | 123 km NNE of Boise, United States / pop: 145,000 / local time: 20:05:01.3 2021-09-17 76 km WSW of Challis, United States / pop: 1,000 / local time: 20:05:01.3 2021-09-17 |
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:
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)