2.5

M2.5 Earthquake 22 km WSW of Petrolia, CA — April 20, 2026

2026-04-20 22:55:19 UTC (2026-04-20) · approx. 2:55 PM UTC-8 local

MagnitudeM2.5(md)
Time22:55 UTC≈ 2:55 PM UTC-8
Depth19.2 kmshallow crustal
Coordinates40.280°, -124.534°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 40.28°, -124.53°

Earthquake Details

Magnitude
2.5 md
Depth
19.2 km
shallow crustal
Location
40.2797°N
-124.5338°E

Technical Information

Event ID
nc75348822
Event Type
earthquake
Status
✓ Reviewed
Significance
92
Stations Used
30
Azimuthal Gap
260.0°
Min Station Distance
0.147°
RMS Residual
0.16 sec
Last Updated
2026-06-19 21:25:23 UTC

Nearby Earthquakes (Last 7 Days)

3.4
257 km W of Port Orford, Oregon
11 hours ago · 10.0 km deep
2.9
18 km W of Petrolia, CA
12 hours ago · 8.0 km deep
3.9
210 km W of Langlois, Oregon
12 hours ago · 10.0 km deep
5.5
218 km W of Bandon, Oregon
14 hours ago · 10.0 km deep
3.1
4 km WSW of Johnsville, CA
2 days ago · -1.5 km deep
3.3
off the coast of Oregon
2 days ago · 10.0 km deep
2.6
11 km N of Redwood Valley, CA
3 days ago · 7.0 km deep
2.8
67 km W of Petrolia, CA
3 days ago · 0.0 km deep
2.5
11 km N of Redwood Valley, CA
4 days ago · 7.3 km deep
3.4
27 km W of Petrolia, CA
4 days ago · 1.8 km deep

Actions

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Understanding This Data

Magnitude 2.5 earthquakes are typically only recorded by instruments.

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Authoritative source: USGS event page (event ID: nc75348822). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, April 20, 2026). M2.5 Earthquake 22 km WSW of Petrolia, CA — April 20, 2026. Retrieved June 19, 2026 from https://www.earthquaketracker.org/earthquakes/event/nc75348822/