M3.0 earthquake 9 km ENE of Gilroy, California

A magnitude 3.0 earthquake struck 9 km ENE of Gilroy, California on Fri, Nov 22, 1985, 9:38 PM PST (05:38 UTC), 9 km (5 mi) below the surface.

A larger quake followed: M3.3 14 km N of Morgan Hill, 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: 172 in the 60 days after this one and 0 in the 30 days before it.

The first 60 of 172.

From the USGS Earthquake Hazards Program and its partner networks, event nc59726 (also filed as usp0002n3e). Read Tue, Sep 22, 2026, 9:39 PM UTC.