California earthquakes

M2.8 earthquake 22 km NNE of Soledad, California

A magnitude 2.8 earthquake struck 22 km NNE of Soledad, California on Tue, Jul 23, 1985, 12:52 AM PDT (07:52 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.0 7 km NE of Coalinga, 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
2.8 (md), micro
Local time
UTC
1985-07-23 07:52:22 UTC
Depth
5.4 km (3.4 mi), shallow
Epicenter
36.602° N, 121.205° 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 0.1 km horizontally, 0.3 km in depth
Magnitude uncertainty
±0.12
Depth from
From location
Station coverage gap
39°
Stations used
68

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 169 in the 60 days after this one and 11 in the 30 days before it.

After

The first 60 of 169.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc51581 (also filed as usp0002h0z). Read Tue, Sep 22, 2026, 5:16 PM UTC.