M2.6 earthquake 24 km E of Fish Camp, California

A magnitude 2.6 earthquake struck 24 km E of Fish Camp, California on Sun, May 24, 1981, 3:09 PM PDT (22:09 UTC), 15 km (9 mi) below the surface.

A larger quake followed: M3.7 12 km SE of Mammoth Lakes, California. 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
2.59	Md, duration	Northern California Seismic System	Preferred · Final · ±0.39 · 7 stations
2.14	Mh	Southern California Seismic Network	Final · ±0.272 · 4 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 201 in the 60 days after this one and 57 in the 30 days before it.

The first 60 of at least 201.

From the USGS Earthquake Hazards Program and its partner networks, event nc1063968 (also filed as ci516501). Read Fri, Oct 2, 2026, 4:43 PM UTC.