| Magnitude | 5.1 |
| Alert | Strong |
| Depth | 16.0 km |
| Coordinates | 44.785, -112.788 |
| UTC time | 1999-08-20 13:50:25.600 |
Earthquake details
Friday, August 20, 1999 Earthquake
The earthquake hit United States on Friday, August 20, 1999 at 13:50 UTC with a magnitude of 5.1. The closest known location in the current dataset is Butte (United States - US), about 137.1 km away. The epicenter is located at longitude -112.788 and latitude 44.785.
| Location | Idaho Falls |
| Country | United States (US) |
| Severity | Strong |
Earthquake map 1999-08-20
Closest countries
The 12 closest cities near the epicenter.
| Butte | 137.1 km |
| Idaho Falls | 158.6 km |
| Bozeman | 169.5 km |
| Helena | 209.6 km |
| Pocatello | 214.8 km |
| Missoula | 250.5 km |
| Twin Falls | 281.6 km |
| Boise | 302.1 km |
| Meridian | 315.8 km |
| Great Falls | 323.3 km |
| Nampa | 331.7 km |
| Caldwell | 335.2 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
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