California earthquakes

M1.6 earthquake 38 km SE of Big Sur, California

A magnitude 1.6 earthquake struck 38 km SE of Big Sur, California on Tue, Feb 10, 1981, 10:27 AM PST (18:27 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M2.5 21 km NE of Soledad, 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
1.6 (md), micro
Local time
UTC
1981-02-10 18:27:27 UTC
Depth
3.3 km (2.1 mi), shallow
Epicenter
35.982° N, 121.566° 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 0.8 km horizontally, 1.5 km in depth
Magnitude uncertainty
±0.14
Depth from
From location
Station coverage gap
223°, poorly surrounded by stations
Stations used
11

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 118 in the 60 days after this one and 76 in the 30 days before it.

After

The first 60 of 118.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1060220. Read Tue, Sep 22, 2026, 11:02 AM UTC.