3.2

M3.2 Earthquake 23 km W of Susitna, AlaskaApril 19, 2026

2026-04-19 15:42:48 UTC (3 hours ago)

On April 19, 2026 at 15:42 UTC, a magnitude 3.2 intermediate depth earthquake struck 23 km W of Susitna, Alaska, at a depth of 77.8 km and coordinates 61.5790°, -150.9570°. The earthquake was reported felt by 1 personacross nearby locations, with a maximum shaking intensity of Modified Mercalli Intensity (MMI) 1.8 (weak).

Map showing earthquake epicenter at 61.58°, -150.96°

Earthquake Details

Magnitude
3.2 ml
Depth
77.8 km
intermediate depth
Location
61.5790°N
-150.9570°E
Felt Reports
1
DYFI responses
Intensity (MMI)
1.8
weak
Community Intensity
1.0
CDI from reports

Technical Information

Event ID
aka2026hrlrni
Event Type
earthquake
Status
Automatic
Significance
158
Stations Used
87
Azimuthal Gap
25.0°
Min Station Distance
0.400°
RMS Residual
0.70 sec
Last Updated
2026-04-19 18:15:07 UTC

Common Questions

How strong was the magnitude 3.2 earthquake near Susitna, Alaska?

The magnitude 3.2 earthquake that struck 23 km W of Susitna, Alaska on April 19, 2026 at 15:42 UTC had a depth of 77.8 km. It was felt by 1 person with maximum shaking intensity of MMI 1.8 (weak). 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 3.2 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.