2.1

M2.1 Earthquake 10 km WNW of Cobb, CA — March 27, 2025

2025-03-27 23:44:55 UTC (2025-03-27) · approx. 3:44 PM UTC-8 local

MagnitudeM2.1(md)
Time23:44 UTC≈ 3:44 PM UTC-8
Depth1.5 kmshallow crustal
Coordinates38.846°, -122.830°
Felt byNo felt reports
StatusAutomatic (preliminary)
Map showing earthquake epicenter at 38.85°, -122.83°

Earthquake Details

Magnitude
2.1 md
Depth
1.5 km
shallow crustal
Location
38.8455°N
-122.8297°E

Technical Information

Event ID
nc75156407
Event Type
earthquake
Status
Automatic
Significance
70
Stations Used
35
Azimuthal Gap
93.0°
Min Station Distance
0.008°
RMS Residual
0.03 sec
Last Updated
2025-03-28 02:17:18 UTC

Nearby Earthquakes (Last 7 Days)

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2.5
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3.4
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2.7
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2.8
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3.0
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2.5
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2.6
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4 days ago · 6.7 km deep
2.6
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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: nc75156407). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, March 27, 2025). M2.1 Earthquake 10 km WNW of Cobb, CA — March 27, 2025. Retrieved March 28, 2025 from https://www.earthquaketracker.org/earthquakes/event/nc75156407/