| Magnitude | 5.0 |
| Alert | Strong |
| Depth | 5.0 km |
| Coordinates | 40.518, -110.436 |
| UTC time | 1977-09-30 10:19:21.000 |
Earthquake details
Friday, September 30, 1977 Earthquake
The earthquake hit United States on Friday, September 30, 1977 at 10:19 UTC with a magnitude of 5.0. The closest known location in the current dataset is Springville (United States - US), about 107.1 km away. The epicenter is located at longitude -110.436 and latitude 40.518.
| Location | Salt Lake City |
| Country | United States (US) |
| Severity | Strong |
Earthquake map 1977-09-30
Closest countries
The 12 closest cities near the epicenter.
| Springville | 107.1 km |
| Provo | 108.4 km |
| Orem | 109.5 km |
| Pleasant Grove | 111.7 km |
| Spanish Fork | 112.8 km |
| Cottonwood Heights | 116.8 km |
| Holladay | 118.6 km |
| Lehi | 120.7 km |
| Draper | 120.8 km |
| Sandy City | 122.8 km |
| Millcreek | 123.1 km |
| Murray | 123.9 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 4.7
Salt Lake City
United States · 2026-01-22 14:49 UTC
57.2 km
M 4.1
Salt Lake City
United States · 2025-09-10 23:57 UTC
62.0 km
M 4.0
Provo
United States · 2016-05-25 13:01 UTC
18.5 km
M 4.2
Provo
United States · 2000-03-07 02:16 UTC
91.9 km
M 4.8
Salt Lake City
United States · 1977-10-11 07:56 UTC
6.0 km
M 4.7
Provo
United States · 1972-10-01 19:42 UTC
77.3 km
M 5.3
Salt Lake City
United States · 1950-01-18 01:55 UTC
5.8 km
M 4.3
Provo
United States · 1915-07-15 22:00 UTC
99.3 km
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