California earthquakes

M2.7 earthquake 6 km NE of Cambria, California

A magnitude 2.7 earthquake struck 6 km NE of Cambria, California on Fri, Jun 19, 1981, 4:03 PM PDT (23:03 UTC), 4 km (2 mi) below the surface.

A larger quake followed: M2.8 29 km WNW of San Simeon, California. This one was a foreshock.

Cambria forecastMore in California

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
1981-06-19 23:03:43 UTC
Depth
3.7 km (2.3 mi), shallow
Epicenter
35.609° N, 121.029° 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, 0.7 km in depth
Magnitude uncertainty
±0.15
Depth from
From location
Station coverage gap
142°
Stations used
30

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 61 in the 60 days after this one and 27 in the 30 days before it.

After

The first 60 of 61.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1064699 (also filed as ci517987). Read Tue, Sep 22, 2026, 8:45 PM UTC.