| Magnitude | 5.1 |
| Alert | Strong |
| Depth | 10.0 km |
| Coordinates | 44.513, -110.491 |
| UTC time | 1973-03-31 20:33:33.500 |
Earthquake details
Saturday, March 31, 1973 Earthquake
The earthquake hit United States on Saturday, March 31, 1973 at 20:33 UTC with a magnitude of 5.1. The closest known location in the current dataset is Bozeman (United States - US), about 136.8 km away. The epicenter is located at longitude -110.491 and latitude 44.513.
| Location | Idaho Falls |
| Country | United States (US) |
| Severity | Strong |
Earthquake map 1973-03-31
Closest countries
The 12 closest cities near the epicenter.
| Bozeman | 136.8 km |
| Idaho Falls | 169.8 km |
| Billings Metropolitan Area | 210.7 km |
| Butte | 230.6 km |
| Pocatello | 241.1 km |
| Helena | 261.0 km |
| Logan | 327.9 km |
| Great Falls | 338.4 km |
| Missoula | 378.3 km |
| Casper | 382.9 km |
| Ogden | 385.7 km |
| Twin Falls | 386.9 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 4.2
Billings Metropolitan Area
United States · 2022-05-11 13:32 UTC
43.4 km
M 4.4
Idaho Falls
United States · 2017-06-16 00:48 UTC
52.2 km
M 4.8
Idaho Falls
United States · 2014-03-30 12:34 UTC
32.6 km
M 4.4
Idaho Falls
United States · 2010-10-24 17:43 UTC
99.1 km
M 4.2
Idaho Falls
United States · 2010-08-05 14:59 UTC
96.9 km
M 4.2
Billings Metropolitan Area
United States · 2008-03-25 11:59 UTC
42.5 km
M 4.3
Idaho Falls
United States · 2003-08-21 07:46 UTC
46.6 km
M 4.2
Idaho Falls
United States · 2000-11-24 04:20 UTC
31.1 km
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