Earthquake 10 km W of Cobb, California (4.0 mw) (2025-04-04 06:31:49 UTC)

1743748309

38.8077, -122.8411

9.00 KM

A 4.0 magnitude earthquake struck on 10 km W of Cobb, California, at 2025-04-04 06:31:49 UTC. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of mw and was felt in surrounding areas. Stay updated on earthquake activity in 10 km W of Cobb, California

Recommendation
Strong Earthquake

Action

Moderate shaking can cause damage to weak structures.

Suggestion

Indoors: Drop, Cover, and Hold On. Stay away from windows and heavy furniture. Outdoors: Move to an open space. If in a car: Pull over and stop in a safe area.

Earthquake 10 km W of Cobb, California (4.0 mw) (2025-04-04 06:31:49 UTC)

Magnitudo (mw)

4.0

Automatic
USGS

Summary

Intensity: 0
Tsunami: 0
ID: usgs_ew1743748310

Nearest Places

Adit Number One-One Hundred Twenty / 0.21 km
Eagle Rock / 0.25 km
Adit Number One / 0.31 km
Adit Number Two / 0.95 km
Harness Camp / 1.18 km

Comment

Latest Earthquake

2.3

GREENLAND SEA
Time: 1743810590
Depth: 4.90 km
Source: EMSC (Automatic)

4.7

New Britain Region, Papua New Guinea
Time: 1743810390
Depth: 45.69 km
Source: BMKG (Automatic)

2.7

17 km SE of Naalehu, Hawaii
Time: 1743810233
Depth: 30.38 km
Source: USGS (Automatic)

2.7

HAWAII REGION, HAWAII
Time: 1743810233
Depth: 30.40 km
Source: EMSC (Automatic)

4.1

WESTERN XIZANG
Time: 1743809895
Depth: 10.00 km
Source: EMSC (Automatic)

Nearest Earthquake

0.8

2 km of The Geysers, CA
Time: 1743808857
Depth: 1.44 km
Source: USGS (Automatic)

1.1

4 km SSE of The Geysers, CA
Time: 1743808475
Depth: 1.51 km
Source: USGS (Automatic)

0.7

2 km NNE of The Geysers, CA
Time: 1743806116
Depth: 1.50 km
Source: USGS (Automatic)

1.2

2 km NNW of The Geysers, CA
Time: 1743805238
Depth: 2.35 km
Source: USGS (Automatic)

1.6

2 km NNW of The Geysers, CA
Time: 1743804427
Depth: 1.59 km
Source: USGS (Automatic)