| Magnitude | 5.7 |
| Alert | Strong |
| Depth | 0.0 km |
| Coordinates | 37.087, -116.007 |
| UTC time | 1977-08-04 16:40:00.100 |
Earthquake details
Thursday, August 4, 1977 Earthquake
The earthquake hit United States on Thursday, August 4, 1977 at 16:40 UTC with a magnitude of 5.7. The closest known location in the current dataset is Pahrump (United States - US), about 97.8 km away. The epicenter is located at longitude -116.007 and latitude 37.087.
| Location | Pahrump |
| Country | United States (US) |
| Severity | Strong |
Earthquake map 1977-08-04
Closest countries
The 12 closest cities near the epicenter.
| Pahrump | 97.8 km |
| North Las Vegas | 126.8 km |
| Las Vegas | 127.8 km |
| Sunrise Manor | 128.3 km |
| Spring Valley | 128.5 km |
| Paradise | 134.4 km |
| Enterprise | 136.6 km |
| Whitney | 140.1 km |
| Henderson | 148.3 km |
| St. George | 215.1 km |
| Bullhead City | 251.7 km |
| Cedar City | 268.7 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 4.1
Spring Valley
United States · 2026-06-04 20:47 UTC
113.5 km
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