2.4

M2.4 Earthquake 42 km WNW of Happy Valley, Alaska — December 23, 2025

2025-12-23 22:28:35 UTC (2025-12-23) · approx. 12:28 PM UTC-10 local

MagnitudeM2.4(ml)
Time22:28 UTC≈ 12:28 PM UTC-10
Depth97.9 kmintermediate depth
Coordinates60.081°, -152.445°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 60.08°, -152.44°

Earthquake Details

Magnitude
2.4 ml
Depth
97.9 km
intermediate depth
Location
60.0810°N
-152.4450°E

Technical Information

Event ID
ak2025zfffmk
Event Type
earthquake
Status
✓ Reviewed
Significance
89
Stations Used
70
Azimuthal Gap
67.0°
Min Station Distance
0.300°
RMS Residual
0.60 sec
Last Updated
2026-03-19 13:56:14 UTC

Nearby Earthquakes (Last 7 Days)

3.3
78 km ENE of Port Alsworth, Alaska
3 hours ago · 143.3 km deep
2.5
8 km E of Sutton-Alpine, Alaska
5 hours ago · 0.0 km deep
3.6
73 km NNE of Petersville, Alaska
9 hours ago · 107.6 km deep
3.1
113 km E of Chignik, Alaska
14 hours ago · 53.7 km deep
2.5
70 km SSE of Kokhanok, Alaska
20 hours ago · 122.7 km deep
3.0
26 km SW of Tatitlek, Alaska
1 day ago · 19.5 km deep
3.1
48 km SSE of Nelchina, Alaska
1 day ago · 8.5 km deep
2.6
48 km W of Happy Valley, Alaska
1 day ago · 104.1 km deep
2.6
28 km NNE of Aleneva, Alaska
1 day ago · 52.6 km deep
3.2
268 km SE 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 2.4 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak2025zfffmk). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, December 23, 2025). M2.4 Earthquake 42 km WNW of Happy Valley, Alaska — December 23, 2025. Retrieved March 19, 2026 from https://www.earthquaketracker.org/earthquakes/event/ak2025zfffmk/