3.0

M3.0 Earthquake 282 km W of Ferndale, CaliforniaApril 23, 2026

2026-04-23 18:42:39 UTC (4 hours ago)

On April 23, 2026 at 18:42 UTC, a magnitude 3.0 shallow crustal earthquake struck 282 km W of Ferndale, California, at a depth of 10.0 km and coordinates 40.6326°, -127.6020°.

Map showing earthquake epicenter at 40.63°, -127.60°

Earthquake Details

Magnitude
3.0 ml
Depth
10.0 km
shallow crustal
Location
40.6326°N
-127.6020°E

Technical Information

Event ID
us6000sse5
Event Type
earthquake
Status
✓ Reviewed
Significance
138
Stations Used
31
Azimuthal Gap
269.0°
Min Station Distance
2.662°
RMS Residual
0.97 sec
Last Updated
2026-04-23 18:55:44 UTC

Common Questions

How strong was the magnitude 3.0 earthquake near Ferndale, California?

The magnitude 3.0 earthquake that struck 282 km W of Ferndale, California on April 23, 2026 at 18:42 UTC had a depth of 10.0 km. For context, this was a minor earthquake typically detected only by instruments.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 3.0 earthquakes can continue for several days and gradually diminish over time.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.