2.1

M2.1 Earthquake 60 km W of Cantwell, Alaska — December 31, 2025

2025-12-31 20:57:31 UTC (2025-12-31) · approx. 10:57 AM UTC-10 local

MagnitudeM2.1(ml)
Time20:57 UTC≈ 10:57 AM UTC-10
Depth108.7 kmintermediate depth
Coordinates63.422°, -150.156°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 63.42°, -150.16°

Earthquake Details

Magnitude
2.1 ml
Depth
108.7 km
intermediate depth
Location
63.4220°N
-150.1560°E

Technical Information

Event ID
ak2025zttzzv
Event Type
earthquake
Status
✓ Reviewed
Significance
68
Stations Used
26
Azimuthal Gap
56.0°
Min Station Distance
0.600°
RMS Residual
0.50 sec
Last Updated
2026-01-01 01:19:05 UTC

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4 days ago · 5.0 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: ak2025zttzzv). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, December 31, 2025). M2.1 Earthquake 60 km W of Cantwell, Alaska — December 31, 2025. Retrieved January 1, 2026 from https://www.earthquaketracker.org/earthquakes/event/ak2025zttzzv/