M1.7 earthquake Central California

A magnitude 1.7 earthquake struck in Central California on Sun, Jun 11, 1989, 4:22 AM PDT (11:22 UTC), 4 km (2 mi) below the surface.

A larger quake followed: M5.4 4 km ESE of Lexington Hills, 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: 144 in the 60 days after this one and 48 in the 30 days before it.

The first 60 of 144.

From the USGS Earthquake Hazards Program and its partner networks, event nc137907. Read Fri, Oct 2, 2026, 6:01 AM UTC.