| Magnitude | 5.1 |
| Alert | Strong |
| Depth | 10.0 km |
| Coordinates | 44.439, -114.154 |
| UTC time | 1984-09-08 06:16:40.180 |
Earthquake details
Saturday, September 8, 1984 Earthquake
The earthquake hit United States on Saturday, September 8, 1984 at 06:16 UTC with a magnitude of 5.1. The closest known location in the current dataset is Boise (United States - US), about 188.0 km away. The epicenter is located at longitude -114.154 and latitude 44.439.
| Location | Boise |
| Country | United States (US) |
| Severity | Strong |
Earthquake map 1984-09-08
Closest countries
The 12 closest cities near the epicenter.
| Boise | 188.0 km |
| Meridian | 201.4 km |
| Idaho Falls | 201.4 km |
| Twin Falls | 210.3 km |
| Butte | 215.5 km |
| Nampa | 217.3 km |
| Caldwell | 220.3 km |
| Pocatello | 222.2 km |
| Missoula | 271.1 km |
| Bozeman | 281.2 km |
| Helena | 291.1 km |
| Lewiston Orchards | 308.7 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
19.7 km
M 4.0
Boise
United States · 2025-06-03 11:59 UTC
69.0 km
M 4.0
Boise
United States · 2025-06-03 07:34 UTC
70.5 km
M 4.2
Boise
United States · 2025-01-27 16:32 UTC
41.0 km
M 4.0
Boise
United States · 2021-11-23 12:32 UTC
83.1 km
M 4.0
Boise
United States · 2021-11-12 07:40 UTC
84.2 km
M 4.0
Boise
United States · 2021-10-02 23:47 UTC
73.1 km
M 4.0
Boise
United States · 2021-09-19 04:18 UTC
78.0 km
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