M1.6 earthquake 8 km ESE of Cloverdale, California

A magnitude 1.6 earthquake struck 8 km ESE of Cloverdale, California on Mon, Jul 12, 1982, 6:41 AM PDT (13:41 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M2.0 2 km ESE of Deer Park, 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: 120 in the 60 days after this one and 71 in the 30 days before it.

The first 60 of 120.

From the USGS Earthquake Hazards Program and its partner networks, event nc1076162. Read Tue, Sep 22, 2026, 9:30 PM UTC.