3.0

M3.0 Earthquake 99 km ENE of Kodiak, AlaskaJanuary 6, 2026

2026-01-06 20:19:40 UTC (2026-01-06) · approx. 10:19 AM UTC-10 local

MagnitudeM3.0(ml)
Time20:19 UTC10:19 AM UTC-10
Depth21.2 kmshallow crustal
Coordinates58.161°, -150.885°
Felt byNo felt reports
Status✓ Reviewed by USGS

On January 6, 2026 at 20:19 UTC, a magnitude 3.0 shallow crustal earthquake struck 99 km ENE of Kodiak, Alaska, at a depth of 21.2 km and coordinates 58.1610°, -150.8850°.

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 58.16°, -150.88°

Earthquake Details

Magnitude
3.0 ml
Depth
21.2 km
shallow crustal
Location
58.1610°N
-150.8850°E

Technical Information

Event ID
ak2026aktbiv
Event Type
earthquake
Status
✓ Reviewed
Significance
138
Stations Used
50
Azimuthal Gap
173.0°
Min Station Distance
0.900°
RMS Residual
0.90 sec
Last Updated
2026-08-13 00:22:32 UTC

Common Questions

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

The magnitude 3.0 earthquake that struck 99 km ENE of Kodiak, Alaska on January 6, 2026 at 20:19 UTC had a depth of 21.2 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 3.0 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: ak2026aktbiv). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, January 6, 2026). M3.0 Earthquake 99 km ENE of Kodiak, AlaskaJanuary 6, 2026. Retrieved August 13, 2026 from https://www.earthquaketracker.org/earthquakes/event/ak2026aktbiv/