2.5

M2.5 Earthquake 46 km SSE of Nelchina, Alaska — December 16, 2025

2025-12-16 23:25:37 UTC (2025-12-16) · approx. 1:25 PM UTC-10 local

MagnitudeM2.5(ml)
Time23:25 UTC≈ 1:25 PM UTC-10
Depth8.7 kmshallow crustal
Coordinates61.608°, -146.401°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 61.61°, -146.40°

Earthquake Details

Magnitude
2.5 ml
Depth
8.7 km
shallow crustal
Location
61.6080°N
-146.4010°E

Technical Information

Event ID
ak2025yslakk
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
55
Azimuthal Gap
31.0°
Min Station Distance
0.300°
RMS Residual
0.90 sec
Last Updated
2025-12-16 23:44:32 UTC

Nearby Earthquakes (Last 7 Days)

4.2
61 km E of Pedro Bay, Alaska
4 hours ago · 106.8 km deep
3.3
78 km ENE of Port Alsworth, Alaska
12 hours ago · 143.3 km deep
2.5
8 km E of Sutton-Alpine, Alaska
13 hours ago · 0.0 km deep
3.6
73 km NNE of Petersville, Alaska
18 hours ago · 107.6 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
2.9
12 km WNW of Eureka Roadhouse, Alaska
2 days ago · 0.1 km deep
2.5
10 km S of Willow, Alaska
2 days ago · 15.4 km deep
2.5
12 km ENE of Willow, Alaska
3 days ago · 23.1 km deep

Actions

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Location

Alaska
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China
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Understanding This Data

Magnitude 2.5 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak2025yslakk). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, December 16, 2025). M2.5 Earthquake 46 km SSE of Nelchina, Alaska — December 16, 2025. Retrieved December 16, 2025 from https://www.earthquaketracker.org/earthquakes/event/ak2025yslakk/