California earthquakes

M1.7 earthquake 3 km SE of North Gate, California

A magnitude 1.7 earthquake struck 3 km SE of North Gate, California on Fri, Feb 5, 1982, 9:20 PM PST (05:20 UTC), 12 km (7 mi) below the surface.

A larger quake followed: M1.9 3 km NE of Kenwood, 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
1.7 (md), micro
Local time
UTC
1982-02-06 05:20:25 UTC
Depth
11.6 km (7.2 mi), shallow
Epicenter
37.887° N, 121.966° 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 0.2 km horizontally, 0.5 km in depth
Magnitude uncertainty
±0.18
Depth from
From location
Station coverage gap
59°
Stations used
22

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 101 in the 60 days after this one and 40 in the 30 days before it.

After

The first 60 of 101.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1071837. Read Tue, Sep 22, 2026, 9:35 PM UTC.