2.1

M2.1 Earthquake 31 km WNW of Petrolia, CA — April 10, 2026

2026-04-10 23:17:24 UTC (2026-04-10) · approx. 3:17 PM UTC-8 local

MagnitudeM2.1(md)
Time23:17 UTC≈ 3:17 PM UTC-8
Depth16.6 kmshallow crustal
Coordinates40.443°, -124.616°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 40.44°, -124.62°

Earthquake Details

Magnitude
2.1 md
Depth
16.6 km
shallow crustal
Location
40.4427°N
-124.6160°E

Technical Information

Event ID
nc75342432
Event Type
earthquake
Status
✓ Reviewed
Significance
66
Stations Used
29
Azimuthal Gap
275.0°
Min Station Distance
0.215°
RMS Residual
0.21 sec
Last Updated
2026-04-16 20:17:25 UTC

Nearby Earthquakes (Last 7 Days)

2.6
18 km WSW of Petrolia, CA
20 hours ago · 7.3 km deep
2.6
184 km WSW of Port Orford, Oregon
1 day ago · 10.0 km deep
2.5
10 km ESE of Gilroy, CA
3 days ago · 5.1 km deep
3.0
13 km W of Petrolia, CA
3 days ago · 19.6 km deep
3.2
74 km W of Petrolia, CA
3 days ago · 10.7 km deep
2.8
20 km ESE of Silver Springs, Nevada
3 days ago · 8.6 km deep
3.0
7 km NW of The Geysers, CA
3 days ago · 2.5 km deep
3.0
23 km NE of Hydesville, CA
4 days ago · 4.4 km deep
2.7
19 km WSW of Petrolia, CA
5 days ago · 9.4 km deep
2.8
237 km W of Ferndale, California
5 days ago · 10.0 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: nc75342432). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, April 10, 2026). M2.1 Earthquake 31 km WNW of Petrolia, CA — April 10, 2026. Retrieved April 16, 2026 from https://www.earthquaketracker.org/earthquakes/event/nc75342432/