California earthquakes

M2.1 earthquake 11 km ESE of Mammoth Lakes, California

A magnitude 2.1 earthquake struck 11 km ESE of Mammoth Lakes, California on Wed, Jun 2, 1982, 10:20 PM PDT (05:20 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M2.5 15 km WSW of Aspen Springs, 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: 2.1 (md), micro
Local time: Wed, Jun 2, 1982, 10:20 PM PDT
UTC: 1982-06-03 05:20:21 UTC
Depth: 3.4 km (2.1 mi), shallow
Epicenter: 37.607° N, 118.858° 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, 0.6 km in depth
Magnitude uncertainty: ±0.08
Depth from: From location
Station coverage gap: 105°
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 nc1075019. Read Tue, Sep 22, 2026, 9:21 PM UTC.