| Magnitude | 5.9 |
| Alert | Strong |
| Depth | 10.0 km |
| Coordinates | 46.542, -111.849 |
| UTC time | 1935-10-31 18:37:52.610 |
Earthquake details
Thursday, October 31, 1935 Earthquake
The earthquake hit United States on Thursday, October 31, 1935 at 18:37 UTC with a magnitude of 5.9. The closest known location in the current dataset is Helena (United States - US), about 15.4 km away. The epicenter is located at longitude -111.849 and latitude 46.542.
| Location | Helena |
| Country | United States (US) |
| Severity | Strong |
Earthquake map 1935-10-31
Closest countries
The 12 closest cities near the epicenter.
| Helena | 15.4 km |
| Butte | 79.8 km |
| Great Falls | 114.5 km |
| Bozeman | 114.6 km |
| Missoula | 167.8 km |
| Billings Metropolitan Area | 271.6 km |
| Idaho Falls | 342.7 km |
| Lethbridge | 358.8 km |
| Lewiston Orchards | 393.4 km |
| Coeur d'Alene | 394.3 km |
| Lewiston | 396.4 km |
| Medicine Hat | 398.9 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
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