2.3
M2.3 Earthquake 23 km W of Petrolia, CA — April 30, 2026
2026-04-30 23:49:19 UTC (2026-04-30) · approx. 3:49 PM UTC-8 local
MagnitudeM2.3(md)
Time23:49 UTC≈ 3:49 PM UTC-8
Depth8.6 kmshallow crustal
Coordinates40.296°, -124.554°
Felt byNo felt reports
Status✓ Reviewed by USGS

Earthquake Details
Magnitude
2.3 md
Depth
8.6 km
shallow crustal
Location
40.2962°N
-124.5542°E
-124.5542°E
Technical Information
Event ID
nc75354622
Event Type
earthquake
Status
✓ Reviewed
Significance
84
Stations Used
39
Azimuthal Gap
255.0°
Min Station Distance
0.162°
RMS Residual
0.18 sec
Last Updated
2026-05-05 23:22:19 UTC
Nearby Earthquakes (Last 7 Days)
3.52.84.13.03.02.72.73.22.92.8
19 km ESE of Silver Springs, Nevada
45 min ago · 9.4 km deep
18 km SSE of Silver Springs, Nevada
6 hours ago · 8.1 km deep
281 km WNW of Bandon, Oregon
9 hours ago · 10.0 km deep
2 km NNE of Middletown, CA
1 day ago · 4.0 km deep
42 km W of Petrolia, CA
1 day ago · 18.0 km deep
19 km ESE of Silver Springs, Nevada
2 days ago · 7.7 km deep
22 km SSE of Redway, CA
2 days ago · 3.4 km deep
22 km SSE of Redway, CA
2 days ago · 1.7 km deep
22 km SSE of Redway, CA
2 days ago · 3.0 km deep
18 km SSE of Silver Springs, Nevada
2 days ago · 8.2 km deep
Actions
Understanding This Data
Magnitude 2.3 earthquakes are typically only recorded by instruments.
Authoritative source: USGS event page (event ID: nc75354622). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2026, April 30, 2026). M2.3 Earthquake 23 km W of Petrolia, CA — April 30, 2026. Retrieved May 13, 2026 from https://www.earthquaketracker.org/earthquakes/event/nc75354622/