M3.3 earthquake 28 km SSE of Mina, Nevada

A magnitude 3.3 earthquake struck 28 km SSE of Mina, Nevada on Sat, Aug 29, 2020, 11:17 AM PDT (18:17 UTC), 8 km (5 mi) below the surface.

A larger quake followed: M4.2 28 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
3.3	ML, local (Richter)	Nevada Seismological Laboratory	Preferred · Reviewed · ±0.28 · 19 stations
3.1	ML, local (Richter)	USGS National Earthquake Information Center	Reviewed · ±0.032 · 126 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 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 nn00770680 (also filed as us7000beux). Read Sat, Oct 3, 2026, 1:05 AM UTC.