| Magnitude | 5.5 |
| Alert | Strong |
| Depth | 10.0 km |
| Coordinates | 44.281, -114.115 |
| UTC time | 1983-10-29 23:39:05.530 |
Earthquake details
Saturday, October 29, 1983 Earthquake
The earthquake hit United States on Saturday, October 29, 1983 at 23:39 UTC with a magnitude of 5.5. The closest known location in the current dataset is Boise (United States - US), about 183.1 km away. The epicenter is located at longitude -114.115 and latitude 44.281.
| Location | Boise |
| Country | United States (US) |
| Severity | Strong |
Earthquake map 1983-10-29
Closest countries
The 12 closest cities near the epicenter.
| Boise | 183.1 km |
| Idaho Falls | 190.0 km |
| Twin Falls | 193.3 km |
| Meridian | 197.1 km |
| Pocatello | 206.8 km |
| Nampa | 212.9 km |
| Caldwell | 217.3 km |
| Butte | 228.4 km |
| Bozeman | 287.9 km |
| Missoula | 288.6 km |
| Helena | 304.3 km |
| Lewiston Orchards | 323.6 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
2.0 km
M 4.0
Boise
United States · 2025-06-03 11:59 UTC
71.7 km
M 4.0
Boise
United States · 2025-06-03 07:34 UTC
73.7 km
M 4.2
Boise
United States · 2025-01-27 16:32 UTC
46.2 km
M 4.0
Boise
United States · 2021-11-23 12:32 UTC
80.7 km
M 4.0
Boise
United States · 2021-11-12 07:40 UTC
86.4 km
M 4.0
Boise
United States · 2021-10-02 23:47 UTC
74.5 km
M 4.0
Boise
United States · 2021-09-19 04:18 UTC
80.6 km
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