2.2

M2.2 Earthquake 21 km W of Petrolia, CA — September 17, 2025

2025-09-17 22:51:49 UTC (2025-09-17) · approx. 2:51 PM UTC-8 local

MagnitudeM2.2(md)
Time22:51 UTC≈ 2:51 PM UTC-8
Depth9.6 kmshallow crustal
Coordinates40.297°, -124.527°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 40.30°, -124.53°

Earthquake Details

Magnitude
2.2 md
Depth
9.6 km
shallow crustal
Location
40.2972°N
-124.5268°E

Technical Information

Event ID
nc75238957
Event Type
earthquake
Status
✓ Reviewed
Significance
72
Stations Used
26
Azimuthal Gap
275.0°
Min Station Distance
0.141°
RMS Residual
0.12 sec
Last Updated
2025-09-25 02:32:17 UTC

Nearby Earthquakes (Last 7 Days)

2.8
15 km ENE of Red Bluff, CA
1 hour ago · 9.7 km deep
3.7
17 km SE of Silver Springs, Nevada
4 hours ago · 5.0 km deep
2.5
26 km NE of Viola, CA
17 hours ago · -2.0 km deep
2.8
18 km WSW of Petrolia, CA
1 day ago · 21.6 km deep
2.7
26 km NE of Viola, CA
2 days ago · 8.3 km deep
3.4
26 km NE of Viola, CA
2 days ago · 7.0 km deep
3.2
29 km W of Petrolia, CA
3 days ago · 9.3 km deep
3.0
6 km E of Pistol River, Oregon
4 days ago · 6.1 km deep
3.3
9 km NNE of Truckee, CA
5 days ago · 11.3 km deep
2.6
10 km NNE of Truckee, CA
5 days ago · 5.5 km deep

Actions

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Understanding This Data

Magnitude 2.2 earthquakes are typically only recorded by instruments.

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Authoritative source: USGS event page (event ID: nc75238957). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, September 17, 2025). M2.2 Earthquake 21 km W of Petrolia, CA — September 17, 2025. Retrieved May 28, 2026 from https://www.earthquaketracker.org/earthquakes/event/nc75238957/