California earthquakes

M2.1 earthquake 24 km ENE of Soledad, California

A magnitude 2.1 earthquake struck 24 km ENE of Soledad, California on Sun, Mar 23, 1986, 3:29 PM PST (23:29 UTC), 1 km (1 mi) below the surface.

A larger quake followed: M2.3 3 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
2.1 (md), micro
Local time
UTC
1986-03-23 23:29:02 UTC
Depth
1.5 km (0.9 mi), shallow
Epicenter
36.495° N, 121.071° 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 0.3 km horizontally, 1.1 km in depth
Magnitude uncertainty
±0.20
Depth from
From location
Station coverage gap
91°
Stations used
26

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 193 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 193.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc68595. Read Tue, Sep 22, 2026, 9:29 PM UTC.