California earthquakes

M1.8 earthquake 10 km ESE of Mammoth Lakes, California

A magnitude 1.8 earthquake struck 10 km ESE of Mammoth Lakes, California on Tue, Nov 16, 1982, 11:19 PM PST (07:19 UTC), 2 km (1 mi) below the surface.

A larger quake followed: M1.9 California-Nevada border region. This one was a foreshock.

Mammoth Lakes forecast More in California

Map

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

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The earthquake

Magnitude: 1.8 (md), micro
Local time: Tue, Nov 16, 1982, 11:19 PM PST
UTC: 1982-11-17 07:19:05 UTC
Depth: 1.7 km (1.1 mi), shallow
Epicenter: 37.602° N, 118.865° 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 0.4 km horizontally, 0.8 km in depth
Depth from: From location
Station coverage gap: 107°
Stations used: 8

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.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1082003. Read Tue, Sep 22, 2026, 9:35 PM UTC.