2.1

M2.1 Earthquake 5 km WNW of The Geysers, CA — September 27, 2026

2026-09-27 19:45:57 UTC (5 days ago) · approx. 11:45 AM UTC-8 local

MagnitudeM2.1(md)
Time19:45 UTC≈ 11:45 AM UTC-8
Depth3.0 kmshallow crustal
Coordinates38.791°, -122.808°
Felt byNo felt reports
StatusAutomatic (preliminary)
Map showing earthquake epicenter at 38.79°, -122.81°

Earthquake Details

Magnitude
2.1 md
Depth
3.0 km
shallow crustal
Location
38.7908°N
-122.8080°E

Technical Information

Event ID
nc75443302
Event Type
earthquake
Status
Automatic
Significance
71
Stations Used
51
Azimuthal Gap
63.0°
Min Station Distance
0.005°
RMS Residual
0.06 sec
Last Updated
2026-09-27 22:07:24 UTC

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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: nc75443302). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 27, 2026). M2.1 Earthquake 5 km WNW of The Geysers, CA — September 27, 2026. Retrieved September 27, 2026 from https://www.earthquaketracker.org/earthquakes/event/nc75443302/