California earthquakes

M3.3 earthquake 24 km E of Fish Camp, California

A magnitude 3.3 earthquake struck 24 km E of Fish Camp, California on Fri, Oct 9, 1987, 7:09 AM PDT (14:09 UTC), 16 km (10 mi) below the surface.

A larger quake followed: M3.5 6 km WNW of Round Valley, California. This one was a foreshock.

Bass Lake forecast More in California

Map

Where this earthquake was located, with the others nearby. Select one for its page.

Open the live map with earthquakes

The earthquake

Magnitude: 3.3 (ml), minor
Local time: Fri, Oct 9, 1987, 7:09 AM PDT
UTC: 1987-10-09 14:09:25 UTC
Depth: 15.9 km (9.9 mi), shallow
Epicenter: 37.494° N, 119.366° W
Region: California
Tsunami flag: No
Status: Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty: About 0.2 km horizontally, 0.7 km in depth
Depth from: From location
Station coverage gap: 62°
Stations used: 82

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 200 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 200.

Earthquakes today California earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc106966 (also filed as usp000393z, ci732469). Read Wed, Sep 23, 2026, 12:56 AM UTC.