M1.5 earthquake 14 km NE of Hydesville, California

A magnitude 1.5 earthquake struck 14 km NE of Hydesville, California on Thu, Jun 2, 1983, 10:22 PM PDT (05:22 UTC), 24 km (15 mi) below the surface.

A larger quake followed: M3.5 3 km SSE of Benbow, 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: 128 in the 60 days after this one and 37 in the 30 days before it.

The first 60 of 128.

From the USGS Earthquake Hazards Program and its partner networks, event nc1096016. Read Wed, Sep 30, 2026, 6:36 AM UTC.