California earthquakes

M2.1 earthquake 5km SSE of Markleeville, CA

A magnitude 2.1 earthquake struck 5km SSE of Markleeville, CA on Tue, Feb 1, 2022, 5:51 PM PST (01:51 UTC), 4 km (2 mi) below the surface.

A larger quake followed: M4.0 5km W of Walker, CA. 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
2.1 (Md, duration), micro
Magnitude from
Northern California Seismic System
Local time
UTC
2022-02-02 01:51:12 UTC
Depth
3.9 km (2.4 mi), shallow
Epicenter
38.650° N, 119.766° W
Felt reports
3
Tsunami flag
No
Status
Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.ScaleComputed byNotes
2.07Md, durationNorthern California Seismic SystemPreferred · Final · ±0.253 · 24 stations
1.4ML, local (Richter)Nevada Seismological LaboratoryReviewed · ±0.2 · 10 stations

Did you feel it?

3 people reported to the USGS what they felt; the strongest reported shaking was III, weak shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 0.3 km horizontally, 0.7 km in depth
Magnitude uncertainty
±0.25
Depth from
From location
Station coverage gap
77°
Stations used
17

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 79 in the 60 days after this one and 39 in the 30 days before it.

After

The first 60 of 79.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc73686996 (also filed as nn00833004). Read Sun, Oct 4, 2026, 3:02 AM UTC.