M2.8 earthquake 28 km SSE of Mina, Nevada

A magnitude 2.8 earthquake struck 28 km SSE of Mina, Nevada on Sun, Sep 12, 2021, 4:06 PM PDT (23:06 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M3.7 30 km SSE 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
2.8	ML, local (Richter)	Nevada Seismological Laboratory	Preferred · Reviewed · ±0.45 · 9 stations
2.4	ML, local (Richter)	USGS National Earthquake Information Center	Reviewed · ±0.037 · 96 stations

No one has reported feeling this quake to the USGS.

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 97 in the 30 days before it.

The first 60 of at least 199.

From the USGS Earthquake Hazards Program and its partner networks, event nn00822094 (also filed as us7000famb). Read Sat, Oct 3, 2026, 4:51 PM UTC.