2.1

M2.1 Earthquake 6 km WNW of Cobb, CA — August 24, 2025

2025-08-24 23:42:55 UTC (2025-08-24) · approx. 3:42 PM UTC-8 local

MagnitudeM2.1(md)
Time23:42 UTC≈ 3:42 PM UTC-8
Depth0.8 kmshallow crustal
Coordinates38.837°, -122.784°
Felt byNo felt reports
StatusAutomatic (preliminary)
Map showing earthquake epicenter at 38.84°, -122.78°

Earthquake Details

Magnitude
2.1 md
Depth
0.8 km
shallow crustal
Location
38.8370°N
-122.7843°E

Technical Information

Event ID
nc75228252
Event Type
earthquake
Status
Automatic
Significance
68
Stations Used
40
Azimuthal Gap
66.0°
Min Station Distance
0.005°
RMS Residual
0.07 sec
Last Updated
2025-08-25 00:07:19 UTC

Nearby Earthquakes (Last 7 Days)

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2.8
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2.7
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2.5
3 km ESE of Kenwood, CA
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3.1
6 km NW of The Geysers, CA
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2.5
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2.6
10 km SW of Petrolia, CA
5 days ago · 16.9 km deep
2.6
10 km ESE of Burney, CA
5 days ago · 13.9 km deep
3.0
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5 days ago · 11.6 km deep

Actions

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Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nc75228252). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, August 24, 2025). M2.1 Earthquake 6 km WNW of Cobb, CA — August 24, 2025. Retrieved August 25, 2025 from https://www.earthquaketracker.org/earthquakes/event/nc75228252/