5.0 magnitude earthquake 39 km from Duchesne, Utah, United States

1977-09-30 10:19:21 UTC

UTC time: Friday, September 30, 1977 10:19 AM
Your time: 1977-09-30T10:19:21Z
Magnitude Type: mb
USGS page: M 5.0 - Utah
USGS status: Reviewed by a seismologist
Reports from the public: 0 people


A

5.0 magnitude earthquake

1977-09-30 10:19:21 UTC at 10:19
September 30, 1977 UTC

Location:
Epicenter at 40.518, -110.436
39.2 km from Duchesne (24.2 miles)

Utah

Depth: 5 km

Aftershocks:
B

3.5 magnitude earthquake

1977-09-30 12:56:02 UTC at 12:56
September 30, 1977 UTC

Location:
Epicenter at 40.576, -110.603
48.2 km from Duchesne (30.2 miles)

Utah

Depth: 5 km

C

2.8 magnitude earthquake

1977-10-02 01:45:57 UTC at 01:45
October 02, 1977 UTC

Location:
Epicenter at 40.505, -110.463
38.2 km from Duchesne (23.2 miles)

Utah

Depth: 5 km

D

3.1 magnitude earthquake

1977-10-02 07:15:16 UTC at 07:15
October 02, 1977 UTC

Location:
Epicenter at 40.498, -110.475
37.2 km from Duchesne (23.2 miles)

Utah

Depth: 3 km

E

2.8 magnitude earthquake

1977-10-06 09:38:44 UTC at 09:38
October 06, 1977 UTC

Location:
Epicenter at 40.483, -110.476
36.2 km from Duchesne (22.2 miles)

Utah

Depth: 6 km