California earthquakes

M2.5 earthquake 26 km NE of Soledad, California

A magnitude 2.5 earthquake struck 26 km NE of Soledad, California on Tue, Jun 23, 1981, 7:10 AM PDT (14:10 UTC), 8 km (5 mi) below the surface.

A larger quake followed: M4.2 2 km ESE 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
2.5 (md), micro
Local time
UTC
1981-06-23 14:10:30 UTC
Depth
8.3 km (5.2 mi), shallow
Epicenter
36.571° N, 121.098° 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
±0.11
Depth from
From location
Station coverage gap
58°
Stations used
50

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 177 in the 60 days after this one and 66 in the 30 days before it.

After

The first 60 of 177.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1064803. Read Mon, Sep 28, 2026, 9:41 AM UTC.