M3.7 earthquake 29 km SSE of Mina, Nevada

A magnitude 3.7 earthquake struck 29 km SSE of Mina, Nevada on Fri, Feb 26, 2021, 11:27 AM PST (19:27 UTC), 11 km (7 mi) below the surface.

A larger quake followed: M4.4 24 km S of Mina, Nevada. This one was a foreshock.

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
3.7	ML, local (Richter)	Nevada Seismological Laboratory	Preferred · Reviewed · ±0.26 · 11 stations
3.4	ML, local (Richter)	USGS National Earthquake Information Center	Reviewed · ±0.029 · 152 stations
3.4	Mwr, regional moment	Nevada Seismological Laboratory	Moment tensor · Reviewed

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

3 people reported to the USGS what they felt; the strongest reported shaking was III, weak shaking.

How the rock slipped, from the moment tensor, and the USGS estimate of landslides and liquefaction.

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 201 in the 60 days after this one and at least 200 in the 30 days before it.

The first 60 of at least 201.

From the USGS Earthquake Hazards Program and its partner networks, event nn00801324 (also filed as us7000ddzp). Read Sun, Oct 4, 2026, 12:52 PM UTC.