M1.7 earthquake 6 km NE of Coalinga, California

A magnitude 1.7 earthquake struck 6 km NE of Coalinga, California on Thu, Feb 26, 1987, 11:37 AM PST (19:37 UTC), 9 km (6 mi) below the surface.

A larger quake followed: M1.9 24 km NE of Soledad, 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: 133 in the 60 days after this one and 61 in the 30 days before it.

The first 60 of 133.

From the USGS Earthquake Hazards Program and its partner networks, event nc95564. Read Tue, Sep 22, 2026, 11:20 AM UTC.