Light mag. 3.4 earthquake - Duchesne County, 75 mi east of Salt Lake City, Salt Lake County, Utah, USA, on Tuesday, 11 October 1977 at 08:37 (GMT)
Light magnitude 3.4 earthquake at 5 km depth
1 Jan 00:00 UTC: First to report: USGS after 30 seconds.
Depth: 5.0 km
Epicenter latitude / longitude: 40.542°N / 110.494°W (Duchesne, Utah, United States)
Nearest volcano: Leucite Hills (193 km / 120 mi)
Nearby towns and cities:
43 km (27 mi) N of Duchesne (pop: 1,870) --> See nearby quakes!
51 km (31 mi) WNW of Roosevelt (Duchesne County) (pop: 6,980) --> See nearby quakes!
78 km (48 mi) E of Heber City (Wasatch County) (pop: 9,200) --> See nearby quakes!
82 km (51 mi) W of Vernal (Uintah County) (pop: 11,200) --> See nearby quakes!
104 km (65 mi) ENE of Provo (pop: 115,300) --> See nearby quakes!
105 km (65 mi) ENE of Orem (pop: 94,500) --> See nearby quakes!
118 km (73 mi) E of Sandy (pop: 87,500) --> See nearby quakes!
120 km (75 mi) E of Salt Lake City (pop: 192,700) --> See nearby quakes!
122 km (76 mi) E of West Jordan (pop: 111,900) --> See nearby quakes!
128 km (80 mi) E of West Valley City (pop: 136,200) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 7.9 x 109 joules (2.21 megawatt hours, equivalent to 1.9 tons of TNT) More info
Data for the same earthquake reported by different agencies
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|3.4||5 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.