2.1

M2.1 Earthquake 7 km WNW of Cobb, CA — September 14, 2025

2025-09-14 22:15:36 UTC (2025-09-14) · approx. 2:15 PM UTC-8 local

MagnitudeM2.1(md)
Time22:15 UTC≈ 2:15 PM UTC-8
Depth2.2 kmshallow crustal
Coordinates38.840°, -122.804°
Felt byNo felt reports
StatusAutomatic (preliminary)
Map showing earthquake epicenter at 38.84°, -122.80°

Earthquake Details

Magnitude
2.1 md
Depth
2.2 km
shallow crustal
Location
38.8398°N
-122.8043°E

Technical Information

Event ID
nc75237797
Event Type
earthquake
Status
Automatic
Significance
68
Stations Used
38
Azimuthal Gap
54.0°
Min Station Distance
0.017°
RMS Residual
0.08 sec
Last Updated
2025-09-14 22:47:18 UTC

Nearby Earthquakes (Last 7 Days)

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3.0
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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: nc75237797). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, September 14, 2025). M2.1 Earthquake 7 km WNW of Cobb, CA — September 14, 2025. Retrieved September 14, 2025 from https://www.earthquaketracker.org/earthquakes/event/nc75237797/