2.1

M2.1 Earthquake 73 km N of Petersville, Alaska — February 1, 2026

2026-02-01 16:10:39 UTC (2026-02-01) · approx. 6:10 AM UTC-10 local

MagnitudeM2.1(ml)
Time16:10 UTC≈ 6:10 AM UTC-10
Depth108.8 kmintermediate depth
Coordinates63.143°, -150.493°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 63.14°, -150.49°

Earthquake Details

Magnitude
2.1 ml
Depth
108.8 km
intermediate depth
Location
63.1430°N
-150.4930°E

Technical Information

Event ID
ak2026cgdrsa
Event Type
earthquake
Status
✓ Reviewed
Significance
68
Stations Used
47
Azimuthal Gap
32.0°
Min Station Distance
0.600°
RMS Residual
0.50 sec
Last Updated
2026-02-13 23:06:03 UTC

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3.5
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4 km WNW of Point MacKenzie, Alaska
1 day ago · 33.0 km deep

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: ak2026cgdrsa). 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 73 km N of Petersville, Alaska — February 1, 2026. Retrieved February 13, 2026 from https://www.earthquaketracker.org/earthquakes/event/ak2026cgdrsa/