2.4

M2.4 Earthquake 9 km WNW of The Geysers, CA — December 20, 2025

2025-12-20 19:43:59 UTC (2025-12-20) · approx. 11:43 AM UTC-8 local

MagnitudeM2.4(md)
Time19:43 UTC≈ 11:43 AM UTC-8
Depth2.3 kmshallow crustal
Coordinates38.820°, -122.840°
Felt byNo felt reports
StatusAutomatic (preliminary)
Map showing earthquake epicenter at 38.82°, -122.84°

Earthquake Details

Magnitude
2.4 md
Depth
2.3 km
shallow crustal
Location
38.8197°N
-122.8403°E

Technical Information

Event ID
nc75283546
Event Type
earthquake
Status
Automatic
Significance
86
Stations Used
39
Azimuthal Gap
46.0°
Min Station Distance
0.005°
RMS Residual
0.04 sec
Last Updated
2025-12-20 19:47:01 UTC

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Actions

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Understanding This Data

Magnitude 2.4 earthquakes are typically only recorded by instruments.

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Authoritative source: USGS event page (event ID: nc75283546). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, December 20, 2025). M2.4 Earthquake 9 km WNW of The Geysers, CA — December 20, 2025. Retrieved May 23, 2026 from https://www.earthquaketracker.org/earthquakes/event/nc75283546/