2.3

M2.3 Earthquake 17 km N of Willow, Alaska — December 31, 2025

2025-12-31 20:44:18 UTC (2025-12-31) · approx. 10:44 AM UTC-10 local

MagnitudeM2.3(ml)
Time20:44 UTC≈ 10:44 AM UTC-10
Depth22.5 kmshallow crustal
Coordinates61.907°, -150.049°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 61.91°, -150.05°

Earthquake Details

Magnitude
2.3 ml
Depth
22.5 km
shallow crustal
Location
61.9070°N
-150.0490°E

Technical Information

Event ID
ak2025zttooz
Event Type
earthquake
Status
✓ Reviewed
Significance
81
Stations Used
41
Azimuthal Gap
41.0°
Min Station Distance
0.500°
RMS Residual
1.10 sec
Last Updated
2026-05-14 18:14:29 UTC

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Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.3 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak2025zttooz). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, December 31, 2025). M2.3 Earthquake 17 km N of Willow, Alaska — December 31, 2025. Retrieved May 14, 2026 from https://www.earthquaketracker.org/earthquakes/event/ak2025zttooz/