2.1

M2.1 Earthquake 17 km W of Petrolia, CA — July 2, 2025

2025-07-02 20:41:31 UTC (2025-07-02) · approx. 12:41 PM UTC-8 local

MagnitudeM2.1(md)
Time20:41 UTC≈ 12:41 PM UTC-8
Depth7.1 kmshallow crustal
Coordinates40.287°, -124.478°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 40.29°, -124.48°

Earthquake Details

Magnitude
2.1 md
Depth
7.1 km
shallow crustal
Location
40.2872°N
-124.4785°E

Technical Information

Event ID
nc75203746
Event Type
earthquake
Status
✓ Reviewed
Significance
68
Stations Used
35
Azimuthal Gap
260.0°
Min Station Distance
0.104°
RMS Residual
0.19 sec
Last Updated
2025-07-11 00:52:18 UTC

Nearby Earthquakes (Last 7 Days)

3.4
70 km W of Ferndale, CA
1 day ago · 10.4 km deep
3.0
15 km S of Tres Pinos, CA
1 day ago · 5.6 km deep
3.1
23 km WSW of Gustine, CA
2 days ago · -0.7 km deep
3.3
14 km SE of Petrolia, CA
2 days ago · 11.0 km deep
3.1
39 km SSW of Likely, CA
2 days ago · 6.2 km deep
2.5
2 km NW of The Geysers, CA
3 days ago · 0.5 km deep
3.1
80 km WNW of Ferndale, CA
3 days ago · 4.6 km deep
2.5
5 km WSW of Burning Man Earth, Nevada
5 days ago · 1.5 km deep
2.6
18 km WSW of Petrolia, CA
6 days ago · 7.3 km deep
2.6
184 km WSW of Port Orford, Oregon
6 days ago · 10.0 km deep

Actions

View on USGSDid You Feel It?

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nc75203746). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, July 2, 2025). M2.1 Earthquake 17 km W of Petrolia, CA — July 2, 2025. Retrieved July 11, 2025 from https://www.earthquaketracker.org/earthquakes/event/nc75203746/