3.0

M3.0 Earthquake 162 km SSW of Akhiok, AlaskaMay 10, 2026

2026-05-10 21:11:07 UTC (2 hours ago) · approx. 11:11 AM UTC-10 local

MagnitudeM3.0(ml)
Time21:11 UTC11:11 AM UTC-10
Depth0.6 kmshallow crustal
Coordinates55.593°, -155.141°
Felt byNo felt reports
StatusAutomatic (preliminary)

On May 10, 2026 at 21:11 UTC, a magnitude 3.0 shallow crustal earthquake struck 162 km SSW of Akhiok, Alaska, at a depth of 0.6 km and coordinates 55.5930°, -155.1410°.

Physical scale: An earthquake of magnitude 3.0 releases seismic energy equivalent to roughly 477 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 71 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 55.59°, -155.14°

Earthquake Details

Magnitude
3.0 ml
Depth
0.6 km
shallow crustal
Location
55.5930°N
-155.1410°E

Technical Information

Event ID
aka2026jfxfre
Event Type
earthquake
Status
Automatic
Significance
138
Stations Used
26
Azimuthal Gap
238.0°
Min Station Distance
0.400°
RMS Residual
0.90 sec
Last Updated
2026-05-10 21:13:10 UTC

Common Questions

How strong was the magnitude 3.0 earthquake near Akhiok, Alaska?

The magnitude 3.0 earthquake that struck 162 km SSW of Akhiok, Alaska on May 10, 2026 at 21:11 UTC had a depth of 0.6 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 3.0 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: aka2026jfxfre). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, May 10, 2026). M3.0 Earthquake 162 km SSW of Akhiok, AlaskaMay 10, 2026. Retrieved May 10, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026jfxfre/