3.1

M3.1 Earthquake 294 km W of Bandon, OregonApril 20, 2026

2026-04-20 01:20:47 UTC (3 hours ago)

On April 20, 2026 at 01:20 UTC, a magnitude 3.1 shallow crustal earthquake struck 294 km W of Bandon, Oregon, at a depth of 10.0 km and coordinates 43.6472°, -127.9661°.

Map showing earthquake epicenter at 43.65°, -127.97°

Earthquake Details

Magnitude
3.1 ml
Depth
10.0 km
shallow crustal
Location
43.6472°N
-127.9661°E

Technical Information

Event ID
us6000srgf
Event Type
earthquake
Status
✓ Reviewed
Significance
148
Stations Used
47
Azimuthal Gap
247.0°
Min Station Distance
2.843°
RMS Residual
0.87 sec
Last Updated
2026-04-20 01:33:54 UTC

Common Questions

How strong was the magnitude 3.1 earthquake near Bandon, Oregon?

The magnitude 3.1 earthquake that struck 294 km W of Bandon, Oregon on April 20, 2026 at 01:20 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 3.1 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.