2.5

M2.5 Earthquake 3 km NE of Skwentna, AlaskaApril 29, 2026

2026-04-29 03:53:55 UTC (12 hours ago) · approx. 5:53 PM UTC-10 local

MagnitudeM2.5(ml)
Time03:53 UTC5:53 PM UTC-10
Depth85.4 kmintermediate depth
Coordinates62.014°, -151.356°
Felt by1DYFI response
StatusAutomatic (preliminary)

On April 29, 2026 at 03:53 UTC, a magnitude 2.5 intermediate depth earthquake struck 3 km NE of Skwentna, Alaska, at a depth of 85.4 km and coordinates 62.0140°, -151.3560°.

Physical scale: An earthquake of magnitude 2.5 releases seismic energy equivalent to roughly 84.8 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 32 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 62.01°, -151.36°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 1 citizen response to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M2.5 earthquake near 3 km NE of Skwentna, Alaska

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
2.5 ml
Depth
85.4 km
intermediate depth
Location
62.0140°N
-151.3560°E
Felt Reports
1
DYFI responses
Community Intensity
1.0
CDI from reports

Technical Information

Event ID
aka2026iixlll
Event Type
earthquake
Status
Automatic
Significance
96
Stations Used
56
Azimuthal Gap
36.0°
Min Station Distance
0.100°
RMS Residual
0.70 sec
Last Updated
2026-04-29 05:28:16 UTC

Common Questions

How strong was the magnitude 2.5 earthquake near Skwentna, Alaska?

The magnitude 2.5 earthquake that struck 3 km NE of Skwentna, Alaska on April 29, 2026 at 03:53 UTC had a depth of 85.4 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 2.5 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.

Authoritative source: USGS event page (event ID: aka2026iixlll). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, April 29, 2026). M2.5 Earthquake 3 km NE of Skwentna, AlaskaApril 29, 2026. Retrieved April 29, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026iixlll/