Nevada earthquakes

M3.6 earthquake 92km WNW of Alamo, NV

A magnitude 3.6 earthquake struck 92km WNW of Alamo, NV on Tue, Dec 31, 1968, 8:29 AM GMT-8 (16:29 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M3.7 87km WNW of Alamo, NV. 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
3.6 (ml), minor
Local time
UTC
1968-12-31 16:29:12 UTC
Depth
6.0 km (3.7 mi), shallow
Epicenter
37.675° N, 116.126° W
Region
Nevada
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 5.7 km horizontally, 31.6 km in depth
Magnitude uncertainty
±0.38
Depth from
Operator assigned
Station coverage gap
298°, poorly surrounded by stations
Stations used
7

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 26 in the 60 days after this one and 2 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci3328133. Read Tue, Sep 22, 2026, 10:25 AM UTC.