Earthquake 8 km NW of Cobb, CA (0.4 md) (2025-08-22 20:37:38 UTC)

1755895058

38.8642, -122.7982

8.81 KM

A 0.4 magnitude earthquake struck on 8 km NW of Cobb, CA, at 2025-08-22 20:37:38 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 8 km NW of Cobb, CA

Recommendation
Minor Earthquake

Action

No need for significant action. These tremors are typically imperceptible or barely felt.

Suggestion

Remain calm and observe. These are often harmless and not a cause for concern.

Earthquake 8 km NW of Cobb, CA (0.4 md) (2025-08-22 20:37:38 UTC)

Magnitudo (md)

0.4

Automatic
USGS

Summary

Intensity: 0
Tsunami: 0
ID: usgs_nc75227312

Nearest Places

High Valley Creek / 0.66 km
Rabbit Valley / 0.96 km
Binkley Ranch / 1.78 km
Caldwell Pines / 2.25 km
Farleys Ranch / 2.96 km

Comment

Latest Earthquake

11 km S of Olancha, CA
Time: 1755899756
Depth: 3.30 km
Source: USGS (Automatic)

12 km S of Olancha, CA
Time: 1755899675
Depth: 1.70 km
Source: USGS (Automatic)

11 km S of Olancha, CA
Time: 1755899457
Depth: 3.10 km
Source: USGS (Automatic)

NORTHERN SUMATRA, INDONESIA
Time: 1755899284
Depth: 10.00 km
Source: EMSC (Automatic)

Northern Sumatra, Indonesia
Time: 1755899284
Depth: 10.00 km
Source: BMKG (Automatic)

Nearest Earthquake

7 km NNW of The Geysers, CA
Time: 1755898129
Depth: 2.69 km
Source: USGS (Automatic)

4 km SSE of The Geysers, CA
Time: 1755897825
Depth: 0.98 km
Source: USGS (Automatic)

7 km WNW of Cobb, CA
Time: 1755896415
Depth: 2.14 km
Source: USGS (Automatic)

10 km NNW of The Geysers, CA
Time: 1755895533
Depth: 1.91 km
Source: USGS (Automatic)

9 km NNW of The Geysers, CA
Time: 1755894106
Depth: 0.78 km
Source: USGS (Automatic)