California earthquakes

M2.7 earthquake 21 km NNE of Soledad, California

A magnitude 2.7 earthquake struck 21 km NNE of Soledad, California on Mon, Aug 9, 1982, 7:31 PM PDT (02:31 UTC), 6 km (3 mi) below the surface.

A larger quake followed: M2.8 16 km SSE of Tres Pinos, 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
2.7 (md), micro
Local time
UTC
1982-08-10 02:31:00 UTC
Depth
5.5 km (3.4 mi), shallow
Epicenter
36.592° N, 121.209° W
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, 0.5 km in depth
Magnitude uncertainty
±0.20
Depth from
From location
Station coverage gap
75°
Stations used
31

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 196 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 196.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1077198. Read Tue, Sep 22, 2026, 9:28 PM UTC.