California earthquakes

M1.7 earthquake 10 km ESE of Mammoth Lakes, California

A magnitude 1.7 earthquake struck 10 km ESE of Mammoth Lakes, California on Tue, Nov 16, 1982, 9:06 AM PST (17:06 UTC), 2 km (1 mi) below the surface.

A larger quake followed: M1.9 8 km ESE of Mammoth Lakes, 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: 1.7 (md), micro
Local time: Tue, Nov 16, 1982, 9:06 AM PST
UTC: 1982-11-16 17:06:10 UTC
Depth: 1.9 km (1.2 mi), shallow
Epicenter: 37.607° N, 118.863° 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, 0.7 km in depth
Magnitude uncertainty: ±0.10
Depth from: From location
Station coverage gap: 106°
Stations used: 10

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 nc1081981. Read Tue, Sep 22, 2026, 9:36 PM UTC.