M2.2 earthquake 56 km WSW of Ferndale, California

A magnitude 2.2 earthquake struck 56 km WSW of Ferndale, California on Fri, Oct 23, 1981, 6:50 PM PDT (01:50 UTC), 23 km (14 mi) below the surface.

A larger quake followed: M2.6 19 km WSW of Scotia, 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: 132 in the 60 days after this one and 67 in the 30 days before it.

The first 60 of 132.

From the USGS Earthquake Hazards Program and its partner networks, event nc1068866. Read Tue, Sep 22, 2026, 9:17 AM UTC.