2.2

M2.2 Earthquake 3 km SSW of Cobb, CA — October 21, 2025

2025-10-21 19:44:50 UTC (2025-10-21) · approx. 11:44 AM UTC-8 local

MagnitudeM2.2(md)
Time19:44 UTC≈ 11:44 AM UTC-8
Depth0.6 kmshallow crustal
Coordinates38.799°, -122.732°
Felt byNo felt reports
StatusAutomatic (preliminary)
Map showing earthquake epicenter at 38.80°, -122.73°

Earthquake Details

Magnitude
2.2 md
Depth
0.6 km
shallow crustal
Location
38.7990°N
-122.7322°E

Technical Information

Event ID
nc75252526
Event Type
earthquake
Status
Automatic
Significance
74
Stations Used
15
Azimuthal Gap
178.0°
Min Station Distance
0.016°
RMS Residual
0.02 sec
Last Updated
2025-10-21 23:17:21 UTC

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Actions

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Understanding This Data

Magnitude 2.2 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nc75252526). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, October 21, 2025). M2.2 Earthquake 3 km SSW of Cobb, CA — October 21, 2025. Retrieved October 21, 2025 from https://www.earthquaketracker.org/earthquakes/event/nc75252526/