California earthquakes

M1.7 earthquake 5 km WSW of Markleeville, California

A magnitude 1.7 earthquake struck 5 km WSW of Markleeville, California on Tue, May 18, 1982, 5:37 PM PDT (00:37 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M1.8 9 km ENE of Bridgeport, California. This one was a foreshock.

Gardnerville Ranchos 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
1.7 (md), micro
Local time
UTC
1982-05-19 00:37:38 UTC
Depth
5.4 km (3.4 mi), shallow
Epicenter
38.683° N, 119.848° 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, 0.8 km in depth
Magnitude uncertainty
±0.43
Depth from
From location
Station coverage gap
92°
Stations used
13

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 16 in the 60 days after this one and 5 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1074544. Read Tue, Sep 22, 2026, 10:16 AM UTC.