California earthquakes

M3.5 earthquake 95 km WNW of Samoa, California

A magnitude 3.5 earthquake struck 95 km WNW of Samoa, California on Fri, Nov 26, 1976, 5:01 PM PST (01:01 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.6 106 km W of Trinidad, 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
3.5 (ml), minor
Local time
UTC
1976-11-27 01:01:37 UTC
Depth
4.9 km (3.1 mi), shallow
Epicenter
41.020° N, 125.287° 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 8.9 km horizontally, 10.0 km in depth
Depth from
From location
Station coverage gap
327°, poorly surrounded by stations
Stations used
14

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 78 in the 60 days after this one and 63 in the 30 days before it.

After

The first 60 of 78.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1032485. Read Wed, Sep 23, 2026, 3:21 AM UTC.