3.1

M3.1 Earthquake 54 km NW of Elfin Cove, AlaskaMay 1, 2026

2026-05-01 08:10:38 UTC (37 min ago) · approx. 11:10 PM UTC-9 local

MagnitudeM3.1(ml)
Time08:10 UTC11:10 PM UTC-9
Depth3.2 kmshallow crustal
Coordinates58.520°, -137.030°
Felt byNo felt reports
StatusAutomatic (preliminary)

On May 1, 2026 at 08:10 UTC, a magnitude 3.1 shallow crustal earthquake struck 54 km NW of Elfin Cove, Alaska, at a depth of 3.2 km and coordinates 58.5200°, -137.0300°.

Physical scale: An earthquake of magnitude 3.1 releases seismic energy equivalent to roughly 674 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 83 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 58.52°, -137.03°

Earthquake Details

Magnitude
3.1 ml
Depth
3.2 km
shallow crustal
Location
58.5200°N
-137.0300°E

Technical Information

Event ID
aka2026iogzpr
Event Type
earthquake
Status
Automatic
Significance
148
Stations Used
19
Azimuthal Gap
150.0°
Min Station Distance
0.700°
RMS Residual
1.00 sec
Last Updated
2026-05-01 08:13:20 UTC

Common Questions

How strong was the magnitude 3.1 earthquake near Elfin Cove, Alaska?

The magnitude 3.1 earthquake that struck 54 km NW of Elfin Cove, Alaska on May 1, 2026 at 08:10 UTC had a depth of 3.2 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.

Authoritative source: USGS event page (event ID: aka2026iogzpr). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, May 1, 2026). M3.1 Earthquake 54 km NW of Elfin Cove, AlaskaMay 1, 2026. Retrieved May 1, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026iogzpr/