M1.5 earthquake 12 km SW of Huron, California

A magnitude 1.5 earthquake struck 12 km SW of Huron, California on Sat, Dec 17, 1983, 2:42 PM PST (22:42 UTC), 9 km (6 mi) below the surface.

A larger quake followed: M4.3 12 km NW of Avenal, 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: 197 in the 60 days after this one and 0 in the 30 days before it.

The first 60 of 197.

From the USGS Earthquake Hazards Program and its partner networks, event nc1108630. Read Tue, Sep 22, 2026, 10:41 AM UTC.