M2.3 earthquake 24 km E of Fish Camp, California

A magnitude 2.3 earthquake struck 24 km E of Fish Camp, California on Fri, Oct 9, 1987, 1:57 AM PDT (08:57 UTC), 14 km (9 mi) below the surface.

A larger quake followed: M3.5 24 km E of Fish Camp, California. This one was a foreshock.

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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: 199 in the 60 days after this one and 105 in the 30 days before it.

The first 60 of 199.

From the USGS Earthquake Hazards Program and its partner networks, event nc106968 (also filed as ci134291). Read Wed, Sep 30, 2026, 12:48 PM UTC.