Earthquake 20 km NNW of Alder Springs, CA (2.2 md) (2025-09-04 22:35:28 UTC)

1757025328

39.7992, -122.8520

10.50 KM

A 2.2 magnitude earthquake struck on 20 km NNW of Alder Springs, CA, at 2025-09-04 22:35:28 UTC. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of md and was felt in surrounding areas. Stay updated on earthquake activity in 20 km NNW of Alder Springs, CA

Recommendation
Light Earthquake

Action

Light shaking may be felt indoors.

Suggestion

Stay where you are; it's usually not necessary to take any drastic action. Keep an eye on your surroundings in case of further tremors.

Earthquake 20 km NNW of Alder Springs, CA (2.2 md) (2025-09-04 22:35:28 UTC)

Magnitudo (md)

2.2

Automatic
USGS

Summary

Intensity: 0
Tsunami: 0
ID: usgs_nc75233222

Nearest Places

Panther Creek / 1.21 km
Harvey Spring Ridge / 1.75 km
Board Creek / 2.28 km
Recer Ridge / 2.87 km
Harvey Spring Creek / 3.04 km

Comment

Latest Earthquake

4.2

Banda Sea
Time: 1757096769
Depth: 196.56 km
Source: BMKG (Automatic)

1.3

56 km ENE of Chenega, Alaska
Time: 1757095716
Depth: 27.70 km
Source: USGS (Automatic)

1.8

SLOVENIA
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Depth: 1.30 km
Source: EMSC (Automatic)

3.3

HOKKAIDO, JAPAN REGION
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Depth: 20.00 km
Source: EMSC (Automatic)

1.3

43 km NW of Toyah, Texas
Time: 1757094488
Depth: 6.10 km
Source: USGS (Confirmed)

Nearest Earthquake

2.4

7 km WSW of Hayfork, CA
Time: 1757083616
Depth: 30.09 km
Source: USGS (Automatic)

1.8

14 km SSW of Willits, CA
Time: 1757076497
Depth: 2.56 km
Source: USGS (Automatic)

1.7

11 km NNE of Brooktrails, CA
Time: 1757066097
Depth: 8.39 km
Source: USGS (Automatic)

1.5

4 km NNW of Redwood Valley, CA
Time: 1757054944
Depth: 5.31 km
Source: USGS (Automatic)

1.5

4 km ESE of Talmage, CA
Time: 1757045099
Depth: 4.66 km
Source: USGS (Automatic)