California earthquakes

M1.6 earthquake 11 km N of McCloud, California

A magnitude 1.6 earthquake struck 11 km N of McCloud, California on Tue, Jul 20, 1982, 11:52 PM PDT (06:52 UTC), 25 km (16 mi) below the surface.

A larger quake followed: M3.2 22 km ESE of Tennant, California. This one was a foreshock.

McCloud 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
1.6 (md), micro
Local time
UTC
1982-07-21 06:52:43 UTC
Depth
25.1 km (15.6 mi), shallow
Epicenter
41.360° N, 122.130° 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 1.3 km horizontally, 3.1 km in depth
Magnitude uncertainty
±0.09
Depth from
From location
Station coverage gap
116°
Stations used
4

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 50 in the 60 days after this one and 40 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1076451. Read Mon, Sep 28, 2026, 8:32 PM UTC.