| Magnitude | 5.4 |
| Alert | Strong |
| Depth | 9.3 km |
| Coordinates | 44.231, -114.105 |
| UTC time | 1983-10-29 23:29:11.520 |
Earthquake details
Saturday, October 29, 1983 Earthquake
The earthquake hit United States on Saturday, October 29, 1983 at 23:29 UTC with a magnitude of 5.4. The closest known location in the current dataset is Boise (United States - US), about 181.7 km away. The epicenter is located at longitude -114.105 and latitude 44.231.
| Location | Boise |
| Country | United States (US) |
| Severity | Strong |
Earthquake map 1983-10-29
Closest countries
The 12 closest cities near the epicenter.
| Boise | 181.7 km |
| Idaho Falls | 186.8 km |
| Twin Falls | 187.9 km |
| Meridian | 195.8 km |
| Pocatello | 202.1 km |
| Nampa | 211.7 km |
| Caldwell | 216.4 km |
| Butte | 232.7 km |
| Bozeman | 290.4 km |
| Missoula | 294.1 km |
| Helena | 308.6 km |
| Lewiston Orchards | 328.2 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 4.3
Boise
United States · 2025-06-08 17:05 UTC
4.0 km
M 4.0
Boise
United States · 2025-06-03 11:59 UTC
73.3 km
M 4.0
Boise
United States · 2025-06-03 07:34 UTC
75.4 km
M 4.2
Boise
United States · 2025-01-27 16:32 UTC
48.9 km
M 4.0
Boise
United States · 2021-11-23 12:32 UTC
80.6 km
M 4.0
Boise
United States · 2021-11-12 07:40 UTC
87.7 km
M 4.0
Boise
United States · 2021-10-02 23:47 UTC
75.7 km
M 4.0
Boise
United States · 2021-09-19 04:18 UTC
82.0 km
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