2.1

M2.1 Earthquake 21 km W of Karluk, Alaska — February 1, 2026

2026-02-01 18:31:30 UTC (2026-02-01) · approx. 8:31 AM UTC-10 local

MagnitudeM2.1(ml)
Time18:31 UTC≈ 8:31 AM UTC-10
Depth72.1 kmintermediate depth
Coordinates57.572°, -154.821°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 57.57°, -154.82°

Earthquake Details

Magnitude
2.1 ml
Depth
72.1 km
intermediate depth
Location
57.5720°N
-154.8210°E

Technical Information

Event ID
ak2026cgiicb
Event Type
earthquake
Status
✓ Reviewed
Significance
68
Stations Used
14
Azimuthal Gap
241.0°
Min Station Distance
0.500°
RMS Residual
0.30 sec
Last Updated
2026-02-13 23:02:43 UTC

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Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak2026cgiicb). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, February 1, 2026). M2.1 Earthquake 21 km W of Karluk, Alaska — February 1, 2026. Retrieved February 13, 2026 from https://www.earthquaketracker.org/earthquakes/event/ak2026cgiicb/