M2.3 earthquake 19 km E of Markleeville, CA

A magnitude 2.3 earthquake struck 19 km E of Markleeville, CA on Wed, May 20, 2026, 7:09 AM PDT (14:09 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M4.0 20 km ESE of Silver Springs, 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
2.29	Md, duration	Northern California Seismic System	Preferred · Final · ±0.2 · 26 stations
1.98	ML, local (Richter)	Nevada Seismological Laboratory	Reviewed · ±0.39 · 9 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: 106 in the 60 days after this one and at least 200 in the 30 days before it.

The first 60 of 106.

From the USGS Earthquake Hazards Program and its partner networks, event nc75366117 (also filed as nn00918940). Read Thu, Oct 1, 2026, 5:38 PM UTC.