M3.9 earthquake 33 km SSE of Mina, Nevada

A magnitude 3.9 earthquake struck 33 km SSE of Mina, Nevada on Sun, Jan 10, 2021, 9:47 AM PST (17:47 UTC), 8 km (5 mi) below the surface.

Map

Where this earthquake was located, with the others nearby. Select one for its page.

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.	Scale	Computed by	Notes
3.9	ML, local (Richter)	Nevada Seismological Laboratory	Preferred · Reviewed · ±0.3 · 8 stations
3.4	ML, local (Richter)	USGS National Earthquake Information Center	Reviewed · ±0.034 · 114 stations

The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.

1 person reported to the USGS what they felt; the strongest reported shaking was II, weak shaking.

Reviewed by a seismologist.

Distance and direction from each place to the epicenter, with its forecast.

Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and at least 200 in the 30 days before it.

The first 60 of at least 199.

From the USGS Earthquake Hazards Program and its partner networks, event nn00796750 (also filed as us6000d79j). Read Sat, Oct 3, 2026, 1:13 AM UTC.