California earthquakes

M2.5 earthquake 4 km WSW of Paradise, California

A magnitude 2.5 earthquake struck 4 km WSW of Paradise, California on Mon, Mar 29, 1982, 12:06 PM PST (20:06 UTC), 20 km (12 mi) below the surface.

A larger quake followed: M2.5 4 km ESE of East Quincy, 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
2.5 (md), micro
Local time
UTC
1982-03-29 20:06:44 UTC
Depth
19.8 km (12.3 mi), shallow
Epicenter
39.741° N, 121.668° 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 1.1 km horizontally, 1.7 km in depth
Magnitude uncertainty
±0.25
Depth from
From location
Station coverage gap
167°
Stations used
8

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 45 in the 60 days after this one and 25 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1073345. Read Tue, Sep 22, 2026, 9:40 PM UTC.