3.4

M3.4 Earthquake 75 km SE of Akutan, AlaskaApril 17, 2026

2026-04-17 16:33:07 UTC (1 day ago)

On April 17, 2026 at 16:33 UTC, a magnitude 3.4 shallow crustal earthquake struck 75 km SE of Akutan, Alaska, at a depth of 10.0 km and coordinates 53.6260°, -165.0106°.

Map showing earthquake epicenter at 53.63°, -165.01°

Earthquake Details

Magnitude
3.4 ml
Depth
10.0 km
shallow crustal
Location
53.6260°N
-165.0106°E
Intensity (MMI)
2.3
weak

Technical Information

Event ID
us6000sqvn
Event Type
earthquake
Status
✓ Reviewed
Significance
178
Stations Used
11
Azimuthal Gap
213.0°
Min Station Distance
0.723°
RMS Residual
0.78 sec
Last Updated
2026-04-17 23:39:48 UTC

Common Questions

How strong was the magnitude 3.4 earthquake near Akutan, Alaska?

The magnitude 3.4 earthquake that struck 75 km SE of Akutan, Alaska on April 17, 2026 at 16:33 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 3.4 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.