Light mag. 3.1 earthquake - Duchesne County, 76 mi east of Salt Lake City, Salt Lake County, Utah, USA, on Sunday, 2 October 1977 at 07:15 (GMT)
Light magnitude 3.1 earthquake at 3 km depth
1 Jan 00:00 UTC: First to report: USGS after 30 seconds.
Depth: 3.0 km
Epicenter latitude / longitude: 40.498°N / 110.475°W (Duchesne, Utah, United States)
Nearest volcano: Leucite Hills (196 km / 122 mi)
Nearby towns and cities:
38 km (23 mi) N of Duchesne (pop: 1,870) --> See nearby quakes!
47 km (29 mi) WNW of Roosevelt (Duchesne County) (pop: 6,980) --> See nearby quakes!
79 km (49 mi) E of Heber City (Wasatch County) (pop: 9,200) --> See nearby quakes!
80 km (50 mi) W of Vernal (Uintah County) (pop: 11,200) --> See nearby quakes!
105 km (65 mi) ENE of Provo (pop: 115,300) --> See nearby quakes!
106 km (66 mi) ENE of Orem (pop: 94,500) --> See nearby quakes!
120 km (74 mi) E of Sandy (pop: 87,500) --> See nearby quakes!
123 km (76 mi) ESE of Salt Lake City (pop: 192,700) --> See nearby quakes!
124 km (77 mi) E of West Jordan (pop: 111,900) --> See nearby quakes!
131 km (81 mi) E of West Valley City (pop: 136,200) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2.8 x 109 joules (783 kilowatt hours, equivalent to 0.674 tons of TNT) More info
Data for the same earthquake reported by different agencies
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|3.1||3 km||Utah (USA)||USGS|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.