California earthquakes

M2.5 earthquake 19km NW of Truckee, CA

A magnitude 2.5 earthquake struck 19km NW of Truckee, CA on Wed, Jun 16, 2021, 8:29 PM PDT (03:29 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.3 24km WNW of Truckee, CA. This one was a foreshock.

Truckee 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
2.5 (Md, duration), micro
Magnitude from
Northern California Seismic System
Local time
UTC
2021-06-17 03:29:05 UTC
Depth
10.1 km (6.3 mi), shallow
Epicenter
39.469° N, 120.314° 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
2.46Md, durationNorthern California Seismic SystemPreferred · Final · ±0.122 · 35 stations
2.2ML, local (Richter)USGS National Earthquake Information CenterReviewed · ±0.062 · 34 stations
2.3ML, local (Richter)Nevada Seismological LaboratoryReviewed · ±0.4 · 11 stations

Did you feel it?

3 people reported to the USGS what they felt; the strongest reported shaking was II, 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 0.2 km horizontally, 0.6 km in depth
Magnitude uncertainty
±0.12
Depth from
From location
Station coverage gap
67°
Stations used
18

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 45 in the 30 days before it.

After

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc73578010 (also filed as nn00809673, us7000edqj). Read Sat, Oct 3, 2026, 12:08 PM UTC.