Moderate mag. 4.0 earthquake - Millard County, 25 mi west of Richfield, Sevier County, Utah, USA, on Friday, 23 February 2001 at 21:43 (GMT)
Moderate magnitude 4.0 earthquake at 3 km depth
1 Jan 00:00 UTC: First to report: USGS after 30 seconds.
Depth: 2.5 km
Epicenter latitude / longitude: 38.71683°N / 112.54033°W (Millard, Utah, United States)
Nearest volcano: Mineral Mountains-Cove Fort (19 km / 12 mi)
Nearby towns and cities:
13 km (8 mi) SW of Kanosh (pop: 468) --> See nearby quakes!
38 km (23 mi) WNW of Monroe (pop: 2,290) --> See nearby quakes!
40 km (25 mi) W of Richfield (Sevier County) (pop: 7,590) --> See nearby quakes!
50 km (31 mi) N of Beaver (pop: 3,010) --> See nearby quakes!
54 km (34 mi) NE of Milford (pop: 1,330) --> See nearby quakes!
65 km (40 mi) WSW of Salina (pop: 2,520) --> See nearby quakes!
71 km (44 mi) S of Melville (pop: 3,480) --> See nearby quakes!
124 km (77 mi) NNE of Cedar City (Iron County) (pop: 30,200) --> See nearby quakes!
185 km (115 mi) SSW of Provo (pop: 115,300) --> See nearby quakes!
234 km (145 mi) SSW of Salt Lake City (pop: 192,700) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 6.3 x 1010 joules (17.5 megawatt hours, equivalent to 15.1 tons of TNT) More info
Data for the same earthquake reported by different agencies
Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
|4.0||2.5 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.