2.4

M2.4 Earthquake 26 km W of Old Harbor, Alaska — December 23, 2025

2025-12-23 22:33:40 UTC (2025-12-23) · approx. 12:33 PM UTC-10 local

MagnitudeM2.4(ml)
Time22:33 UTC≈ 12:33 PM UTC-10
Depth7.6 kmshallow crustal
Coordinates57.178°, -153.735°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 57.18°, -153.74°

Earthquake Details

Magnitude
2.4 ml
Depth
7.6 km
shallow crustal
Location
57.1780°N
-153.7350°E

Technical Information

Event ID
ak2025zffjuw
Event Type
earthquake
Status
✓ Reviewed
Significance
89
Stations Used
16
Azimuthal Gap
210.0°
Min Station Distance
0.200°
RMS Residual
0.70 sec
Last Updated
2026-03-01 07:57:58 UTC

Nearby Earthquakes (Last 7 Days)

3.3
78 km ENE of Port Alsworth, Alaska
3 hours ago · 143.3 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
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
2.5
86 km E of Chignik, Alaska
2 days ago · 5.6 km deep
2.7
87 km E of Chignik, Alaska
2 days ago · 82.6 km deep
2.5
58 km WNW of Anchor Point, Alaska
3 days ago · 106.0 km deep
2.6
88 km NE of Ouzinkie, Alaska
3 days ago · 14.6 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: ak2025zffjuw). 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 26 km W of Old Harbor, Alaska — December 23, 2025. Retrieved March 1, 2026 from https://www.earthquaketracker.org/earthquakes/event/ak2025zffjuw/