California earthquakes

M1.6 earthquake 6 km ENE of Burnt Ranch, California

A magnitude 1.6 earthquake struck 6 km ENE of Burnt Ranch, California on Sat, May 22, 1982, 11:39 PM PDT (06:39 UTC), 19 km (12 mi) below the surface.

A larger quake followed: M2.0 8 km NNE of Ruth, California. This one was a foreshock.

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Map

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

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The earthquake

Magnitude: 1.6 (md), micro
Local time: Sat, May 22, 1982, 11:39 PM PDT
UTC: 1982-05-23 06:39:22 UTC
Depth: 19.1 km (11.9 mi), shallow
Epicenter: 40.833° N, 123.409° 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 3.0 km horizontally, 1.2 km in depth
Depth from: From location
Station coverage gap: 273°, poorly surrounded by stations
Stations used: 4

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 57 in the 60 days after this one and 28 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1074662. Read Tue, Sep 22, 2026, 9:39 PM UTC.