2.1

M2.1 Earthquake 30 km SSW of Skwentna, Alaska — December 18, 2025

2025-12-18 19:31:46 UTC (2025-12-18) · approx. 9:31 AM UTC-10 local

MagnitudeM2.1(ml)
Time19:31 UTC≈ 9:31 AM UTC-10
Depth81.9 kmintermediate depth
Coordinates61.729°, -151.585°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 61.73°, -151.59°

Earthquake Details

Magnitude
2.1 ml
Depth
81.9 km
intermediate depth
Location
61.7290°N
-151.5850°E

Technical Information

Event ID
ak2025yvuspl
Event Type
earthquake
Status
✓ Reviewed
Significance
68
Stations Used
34
Azimuthal Gap
78.0°
Min Station Distance
0.300°
RMS Residual
0.60 sec
Last Updated
2026-02-25 22:37:19 UTC

Nearby Earthquakes (Last 7 Days)

4.2
61 km E of Pedro Bay, Alaska
1 hour ago · 106.8 km deep
3.3
78 km ENE of Port Alsworth, Alaska
10 hours ago · 143.3 km deep
2.5
8 km E of Sutton-Alpine, Alaska
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3.6
73 km NNE of Petersville, Alaska
15 hours ago · 107.6 km deep
2.5
70 km SSE of Kokhanok, Alaska
1 day 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
2.9
12 km WNW of Eureka Roadhouse, Alaska
2 days ago · 0.1 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak2025yvuspl). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, December 18, 2025). M2.1 Earthquake 30 km SSW of Skwentna, Alaska — December 18, 2025. Retrieved February 25, 2026 from https://www.earthquaketracker.org/earthquakes/event/ak2025yvuspl/