2.1

M2.1 Earthquake 44 km W of Petrolia, CA — July 9, 2025

2025-07-09 19:06:36 UTC (2025-07-09) · approx. 11:06 AM UTC-8 local

MagnitudeM2.1(md)
Time19:06 UTC≈ 11:06 AM UTC-8
Depth15.4 kmshallow crustal
Coordinates40.320°, -124.799°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 40.32°, -124.80°

Earthquake Details

Magnitude
2.1 md
Depth
15.4 km
shallow crustal
Location
40.3202°N
-124.7990°E

Technical Information

Event ID
nc75207597
Event Type
earthquake
Status
✓ Reviewed
Significance
67
Stations Used
35
Azimuthal Gap
276.0°
Min Station Distance
0.350°
RMS Residual
0.24 sec
Last Updated
2025-07-11 06:52:20 UTC

Nearby Earthquakes (Last 7 Days)

3.1
209 km W of Ferndale, California
20 hours ago · 10.0 km deep
4.2
150 km WNW of Port Orford, Oregon
1 day ago · 10.0 km deep
2.7
2 km NNE of San Leandro, CA
1 day ago · 3.5 km deep
2.5
11 km ESE of Willits, CA
1 day ago · 6.8 km deep
3.0
189 km W of Bandon, Oregon
2 days ago · 10.0 km deep
3.0
215 km W of Bandon, Oregon
3 days ago · 10.0 km deep
4.6
214 km W of Bandon, Oregon
3 days ago · 17.4 km deep
2.8
158 km W of Petrolia, CA
3 days ago · 10.0 km deep
2.5
3 km ESE of Kenwood, CA
4 days ago · 4.1 km deep
3.1
6 km NW of The Geysers, CA
5 days ago · 2.3 km deep

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: nc75207597). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, July 9, 2025). M2.1 Earthquake 44 km W of Petrolia, CA — July 9, 2025. Retrieved July 11, 2025 from https://www.earthquaketracker.org/earthquakes/event/nc75207597/