California earthquakes

M1.9 earthquake 14 km ESE of McCloud, California

A magnitude 1.9 earthquake struck 14 km ESE of McCloud, California on Sun, Apr 11, 1982, 10:30 AM PST (18:30 UTC), 4 km (2 mi) below the surface.

A larger quake followed: M2.8 16 km N of Big Bend, 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
1.9 (md), micro
Local time
UTC
1982-04-11 18:30:18 UTC
Depth
3.6 km (2.2 mi), shallow
Epicenter
41.197° N, 121.982° 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 3.3 km horizontally, 11.8 km in depth
Magnitude uncertainty
±0.10
Depth from
From location
Station coverage gap
286°, poorly surrounded by stations
Stations used
5

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 20 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1073643. Read Wed, Sep 23, 2026, 12:55 AM UTC.