2.1

M2.1 Earthquake 16 km WNW of Willow, Alaska — December 30, 2025

2025-12-30 20:56:40 UTC (2025-12-30) · approx. 10:56 AM UTC-10 local

MagnitudeM2.1(ml)
Time20:56 UTC≈ 10:56 AM UTC-10
Depth10.1 kmshallow crustal
Coordinates61.827°, -150.302°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 61.83°, -150.30°

Earthquake Details

Magnitude
2.1 ml
Depth
10.1 km
shallow crustal
Location
61.8270°N
-150.3020°E

Technical Information

Event ID
ak2025zrygjt
Event Type
earthquake
Status
✓ Reviewed
Significance
68
Stations Used
29
Azimuthal Gap
39.0°
Min Station Distance
0.400°
RMS Residual
0.80 sec
Last Updated
2026-05-04 06:52:36 UTC

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3.5
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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: ak2025zrygjt). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, December 30, 2025). M2.1 Earthquake 16 km WNW of Willow, Alaska — December 30, 2025. Retrieved May 4, 2026 from https://www.earthquaketracker.org/earthquakes/event/ak2025zrygjt/