2.3

M2.3 Earthquake 62 km W of Happy Valley, Alaska — December 31, 2025

2025-12-31 20:40:10 UTC (2025-12-31) · approx. 10:40 AM UTC-10 local

MagnitudeM2.3(ml)
Time20:40 UTC≈ 10:40 AM UTC-10
Depth118.4 kmintermediate depth
Coordinates60.017°, -152.834°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 60.02°, -152.83°

Earthquake Details

Magnitude
2.3 ml
Depth
118.4 km
intermediate depth
Location
60.0170°N
-152.8340°E

Technical Information

Event ID
ak2025zttlbd
Event Type
earthquake
Status
✓ Reviewed
Significance
81
Stations Used
28
Azimuthal Gap
66.0°
Min Station Distance
0.100°
RMS Residual
0.70 sec
Last Updated
2026-05-14 18:08:27 UTC

Nearby Earthquakes (Last 7 Days)

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3.4
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3.4
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3.9
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1 day ago · 7.8 km deep
2.6
38 km NE of Chenega, Alaska
1 day ago · 19.4 km deep
2.7
39 km NE of Chenega, Alaska
1 day ago · 13.7 km deep
3.0
56 km ESE of Denali National Park, Alaska
1 day ago · 5.0 km deep
2.9
238 km ESE of Chiniak, Alaska
1 day ago · 5.0 km deep

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: ak2025zttlbd). 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 62 km W of Happy Valley, Alaska — December 31, 2025. Retrieved May 14, 2026 from https://www.earthquaketracker.org/earthquakes/event/ak2025zttlbd/