2.2

M2.2 Earthquake 90 km SW of Unalaska, Alaska — December 20, 2025

2025-12-20 20:14:05 UTC (2025-12-20) · approx. 9:14 AM UTC-11 local

MagnitudeM2.2(ml)
Time20:14 UTC≈ 9:14 AM UTC-11
Depth68.4 kmshallow crustal
Coordinates53.289°, -167.476°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 53.29°, -167.48°

Earthquake Details

Magnitude
2.2 ml
Depth
68.4 km
shallow crustal
Location
53.2890°N
-167.4760°E

Technical Information

Event ID
ak2025yznowo
Event Type
earthquake
Status
✓ Reviewed
Significance
74
Stations Used
21
Azimuthal Gap
198.0°
Min Station Distance
0.300°
RMS Residual
0.60 sec
Last Updated
2026-02-17 06:22:32 UTC

Nearby Earthquakes (Last 7 Days)

4.0
89 km SSW of Nikolski, Alaska
2 days ago · 12.5 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.2 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak2025yznowo). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, December 20, 2025). M2.2 Earthquake 90 km SW of Unalaska, Alaska — December 20, 2025. Retrieved February 17, 2026 from https://www.earthquaketracker.org/earthquakes/event/ak2025yznowo/