2.3

M2.3 Earthquake 2 km N of The Geysers, CA — September 4, 2026

2026-09-04 17:31:27 UTC (2026-09-04) · approx. 9:31 AM UTC-8 local

MagnitudeM2.3(md)
Time17:31 UTC≈ 9:31 AM UTC-8
Depth1.9 kmshallow crustal
Coordinates38.792°, -122.759°
Felt byNo felt reports
StatusAutomatic (preliminary)
Map showing earthquake epicenter at 38.79°, -122.76°

Earthquake Details

Magnitude
2.3 md
Depth
1.9 km
shallow crustal
Location
38.7917°N
-122.7595°E

Technical Information

Event ID
nc75429747
Event Type
earthquake
Status
Automatic
Significance
84
Stations Used
64
Azimuthal Gap
44.0°
RMS Residual
0.06 sec
Last Updated
2026-09-04 18:22:23 UTC

Nearby Earthquakes (Last 7 Days)

2.6
17 km W of Petrolia, CA
18 hours ago · 8.6 km deep
2.6
2 km ENE of Aromas, CA
1 day ago · 0.6 km deep
2.6
21 km E of Alum Rock, CA
1 day ago · 6.3 km deep
3.5
20 km WSW of Petrolia, CA
2 days ago · 20.1 km deep
3.8
20 km WSW of Gerlach, Nevada
2 days ago · 7.0 km deep
2.7
3 km ESE of Santa Rosa, CA
2 days ago · 9.1 km deep
3.3
17 km WSW of Petrolia, CA
3 days ago · 9.0 km deep
2.6
7 km E of Hydesville, CA
3 days ago · 24.2 km deep
3.3
19 km WSW of Gerlach, Nevada
4 days ago · 11.0 km deep
3.0
9 km SW of Brentwood, CA
4 days ago · 16.9 km deep

Actions

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Understanding This Data

Magnitude 2.3 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nc75429747). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 4, 2026). M2.3 Earthquake 2 km N of The Geysers, CA — September 4, 2026. Retrieved September 4, 2026 from https://www.earthquaketracker.org/earthquakes/event/nc75429747/