California earthquakes

M3.6 earthquake 4km ENE of Corralitos, CA

A magnitude 3.6 earthquake struck 4km ENE of Corralitos, CA on Sat, Mar 19, 2022, 9:59 AM PDT (16:59 UTC), 12 km (7 mi) below the surface.

Corralitos 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
3.6 (Mw, moment), minor
Magnitude from
Northern California Seismic System
Local time
UTC
2022-03-19 16:59:41 UTC
Depth
12.0 km (7.5 mi), shallow
Epicenter
37.002° N, 121.762° W
Felt reports
742
Strongest shaking
IV, light shaking
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
3.58Mw, momentNorthern California Seismic SystemPreferred · Final · 4 stations
3.6Mwr, regional momentUSGS National Earthquake Information CenterReviewed · 4 stations

Shaking

The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.

Strongest estimated
IV, light shaking
Peak ground acceleration
2.6% of gravity
Peak ground velocity
-0.3 cm/s
Map
Automatic
USGS ShakeMap: estimated shaking intensity around the epicenter
Estimated shaking intensity. Map: USGS ShakeMap.

Did you feel it?

742 people reported to the USGS what they felt; the strongest reported shaking was IV, light shaking.

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

Fault motion and ground failure

How the rock slipped, from the moment tensor, and the USGS estimate of landslides and liquefaction.

Moment magnitude
3.6 Mw

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 0.1 km horizontally, 0.3 km in depth
Depth from
From location
Station coverage gap
51°
Stations used
155

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 105 in the 60 days after this one and 73 in the 30 days before it.

After

The first 60 of 105.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc73707826 (also filed as us6000h61y). Read Mon, Oct 5, 2026, 3:23 AM UTC.