Light earthquake of magnitude 3.2 at a depth of 7 km
April 7 13:26 UTC: First to report: USGS after 9 minutes.
April 7 13:40: Magnitude recalculated from 3.1 to 3.3. Depth of hypocenter recalculated from 16.3 to 6.2 km (10.1 to 3.9 mi). Epicenter location corrected 16 km (10.2 mi) NE.
April 7 14:22: Depth of the hypocenter recalculated from 7.1 to 7.0 km (4.4 to 4.3 mi).
Update Wed April 7, 2021, 1:30 PM
Small-magnitude 3.1 earthquake 22 miles southeast of Winnemucca, Nevada, United States
3.1 earthquake April 7 06:17 (GMT -7)
A low-magnitude 3.1 earthquake was reported early in the morning near Winnemucca, Humboldt County, Nevada, United States.
According to the United States Geological Survey, the earthquake struck on Wednesday April 7, 2021 at 6:17 a.m. local time at a shallow depth of 10.1 miles. Shallow earthquakes are felt more strongly than deep ones because they are closer to the surface. The exact magnitude, epicenter and depth of the quake could be revised in the coming hours or minutes, as seismologists review the data and refine their calculations, or when other agencies release their report.
Our monitoring service identified a second report from the Euro-Mediterranean Seismological Center (EMSC) which also listed the 3.1 magnitude earthquake.
Cities near the epicenter where the quake could have been felt as very weak tremors include Valmy (pop. 37) located 14 miles from the epicenter. In Winnemucca (7,900 residents, 22 miles away), the earthquake was probably not felt.
Earthquake data
I felt this tremor
I didn’t feel it
Date and hour : 7 Apr 2021 13:17:30 UTC –
Local time at epicenter: Wednesday April 7, 2021 6:17 am (GMT -7)
Magnitude: 3.2
Depth: 7.0 km
Latitude / longitude of epicenter: 40.86 ° N / 117.2229 ° W?? (Humboldt, Nevada, United States)
Antipode: 40.86 ° S / 62.777 ° E??
Nearest volcano: Soda lakes (204 km / 127 mi)
Nearby towns and villages:
11 km (7 mi) northwest of Valmy (pop: 37) -> See earthquakes nearby!
34 km (21 mi) northwest of Battle mountain (pop: 3,640) -> See earthquakes nearby!
45 km (28 mi) ESE of Winnemucca (Humboldt County) (pop: 7,890) -> See earthquakes nearby!
96 km (59 mi) west of Pug (pop: 2300) -> See earthquakes nearby!
123 km (76 mi) west of Elko (pop: 20,300) -> See earthquakes nearby!
222 km (138 mi) northeast of Fernley (County of Lyon) (pop: 19,400) -> See earthquakes nearby!
261 km (162 mi) northeast of Sparks (pop: 96,100) -> See earthquakes nearby!
265 km (165 mi) northeast of Reno (pop: 241,400) -> See earthquakes nearby!
287 km (179 mi) northeast of Town of Carson (pop: 54,500) -> See earthquakes nearby!
287 km (179 mi) northeast of Town of Carson (pop: 54,500) -> See earthquakes nearby!
Clear sky

Main data source: USGS (United States Geological Survey)
Estimated energy released: 4×109 joules (1.11 megawatt hours, equivalent to 0.951 tonnes of TNT) More information
Data for the same earthquake reported by different agencies
Info: The more agencies report the same earthquake and publish similar data, the more confidence you can have in the data. It normally takes up to a few hours for the seismic parameters to be calculated with near optimum accuracy.
Mag. | Depth | Site | Source |
3.2 | 7 km | Nevada, United States | USGS |
3.2 | 7 km | NEVADA, United States | EMSC |