California earthquakes

M2.2 earthquake 5 km SSW of Markleeville, California

A magnitude 2.2 earthquake struck 5 km SSW of Markleeville, California on Wed, Feb 18, 1987, 5:58 PM PST (01:58 UTC), -2 km (-1 mi) below the surface.

A larger quake followed: M3.7 10 km SSE of Walker, California. This one was a foreshock.

Gardnerville Ranchos forecast More in California

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude: 2.2 (md), micro
Local time: Wed, Feb 18, 1987, 5:58 PM PST
UTC: 1987-02-19 01:58:29 UTC
Depth: -1.7 km (-1.1 mi), shallow
Epicenter: 38.645° N, 119.796° W
Region: California
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 0.3 km horizontally, 2.3 km in depth
Magnitude uncertainty: ±0.29
Depth from: From location
Station coverage gap: 42°
Stations used: 25

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 24 in the 60 days after this one and 13 in the 30 days before it.

After

Before

Earthquakes today California earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc95007. Read Mon, Sep 28, 2026, 10:03 PM UTC.