3.0

M3.0 Earthquake near Rat Islands, Aleutian Islands, Alaska — November 6, 2026

2026-11-06 20:49:14 UTC (5 days ago) · approx. 8:49 AM UTC+12 local

MagnitudeM3.0(ml)
Time20:49 UTC≈ 8:49 AM UTC+12
Depth13.0 kmshallow crustal
Coordinates52.043°, 178.343°
Felt byNo felt reports
Status✓ Reviewed by USGS

On November 6, 2026 at 20:49 UTC, a magnitude 3.0 shallow crustal earthquake struck near Rat Islands, Aleutian Islands, Alaska, at a depth of 13.0 km and coordinates 52.0430°, 178.3430°.

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 52.04°, 178.34°

Earthquake Details

Magnitude
3.0 ml
Depth
13.0 km
shallow crustal
Location
52.0430°N
178.3430°E

Technical Information

Event ID
aka2026waikur
Event Type
earthquake
Status
✓ Reviewed
Significance
138
Stations Used
10
Azimuthal Gap
317.0°
Min Station Distance
0.100°
RMS Residual
0.30 sec
Last Updated
2026-11-12 00:04:03 UTC

Common Questions

How strong was the magnitude 3.0 earthquake near Rat Islands, Aleutian Islands, Alaska?

The magnitude 3.0 earthquake that struck near Rat Islands, Aleutian Islands, Alaska on November 6, 2026 at 20:49 UTC had a depth of 13.0 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 3.0 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.0 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026waikur). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, November 6, 2026). M3.0 Earthquake near Rat Islands, Aleutian Islands, Alaska — November 6, 2026. Retrieved November 12, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026waikur/