M3.1 earthquake 31 km SSE of Mina, Nevada

A magnitude 3.1 earthquake struck 31 km SSE of Mina, Nevada on Fri, May 15, 2020, 11:02 AM PDT (18:02 UTC), 18 km (11 mi) below the surface.

A larger quake followed: M5.1 32 km ESE 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
3.1	ML, local (Richter)	Nevada Seismological Laboratory	Preferred · Reviewed · ±0.33 · 3 stations
2.9	ML, local (Richter)	USGS National Earthquake Information Center	Reviewed · ±0.041 · 80 stations

1 person reported to the USGS what they felt; the strongest reported shaking was III, 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 202 in the 60 days after this one and at least 200 in the 30 days before it.

The first 60 of at least 202.

From the USGS Earthquake Hazards Program and its partner networks, event nn00725555 (also filed as us70009h1i). Read Sat, Oct 3, 2026, 6:18 PM UTC.