2.2

M2.2 Earthquake 5 km NW of The Geysers, CA — September 21, 2025

2025-09-21 22:15:53 UTC (2025-09-21) · approx. 2:15 PM UTC-8 local

MagnitudeM2.2(md)
Time22:15 UTC≈ 2:15 PM UTC-8
Depth3.1 kmshallow crustal
Coordinates38.807°, -122.795°
Felt byNo felt reports
StatusAutomatic (preliminary)
Map showing earthquake epicenter at 38.81°, -122.79°

Earthquake Details

Magnitude
2.2 md
Depth
3.1 km
shallow crustal
Location
38.8068°N
-122.7947°E

Technical Information

Event ID
nc75240352
Event Type
earthquake
Status
Automatic
Significance
72
Stations Used
49
Azimuthal Gap
30.0°
Min Station Distance
0.001°
RMS Residual
0.08 sec
Last Updated
2025-09-22 01:47:19 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: nc75240352). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, September 21, 2025). M2.2 Earthquake 5 km NW of The Geysers, CA — September 21, 2025. Retrieved September 22, 2025 from https://www.earthquaketracker.org/earthquakes/event/nc75240352/