M2.5 earthquake 30 km S of Mina, Nevada

A magnitude 2.5 earthquake struck 30 km S of Mina, Nevada on Wed, Jul 21, 2021, 11:13 AM PDT (18:13 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M3.7 38 km SE 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
2.5	ML, local (Richter)	Nevada Seismological Laboratory	Preferred · Reviewed · ±0.4 · 15 stations
2.3	ML, local (Richter)	USGS National Earthquake Information Center	Reviewed · ±0.041 · 80 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: 198 in the 60 days after this one and 125 in the 30 days before it.

The first 60 of 198.

From the USGS Earthquake Hazards Program and its partner networks, event nn00815500 (also filed as us6000exqb). Read Sat, Oct 3, 2026, 10:56 PM UTC.