California earthquakes

M3.4 earthquake 5 km WNW of Dyer, Nevada

A magnitude 3.4 earthquake struck 5 km WNW of Dyer, Nevada on Wed, Oct 20, 1976, 4:14 PM PDT (23:14 UTC), 14 km (8 mi) below the surface.

A larger quake followed: M3.5 8 km W of Dyer, Nevada. 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: 3.4 (ml), minor
Local time: Wed, Oct 20, 1976, 4:14 PM PDT
UTC: 1976-10-20 23:14:57 UTC
Depth: 13.7 km (8.5 mi), shallow
Epicenter: 37.686° N, 118.128° W
Region: California
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 1.4 km horizontally, 4.1 km in depth
Depth from: From location
Station coverage gap: 246°, poorly surrounded by stations
Stations used: 9

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 28 in the 60 days after this one and 10 in the 30 days before it.

After

Before

Earthquakes today California earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1031990 (also filed as ci150766, usp0000jyz). Read Sat, Sep 26, 2026, 11:59 AM UTC.