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)

3.0
66 km W of Happy Valley, Alaska
4 hours ago · 125.4 km deep
3.0
25 km ESE of Kasilof, Alaska
16 hours ago · 70.5 km deep
2.8
66 km SE of King Salmon, Alaska
20 hours ago · 160.6 km deep
3.5
27 km E of Point Possession, Alaska
1 day ago · 43.0 km deep
3.6
18 km E of Susitna North, Alaska
1 day ago · 28.3 km deep
2.8
13 km SW of Tyonek, Alaska
1 day ago · 73.5 km deep
2.8
247 km ESE of Chiniak, Alaska
1 day ago · 10.0 km deep
2.5
80 km E of Chignik, Alaska
1 day ago · 18.5 km deep
3.3
272 km SE of Chiniak, Alaska
2 days ago · 10.0 km deep
2.7
188 km SSE of Old Harbor, Alaska
3 days ago · 10.0 km deep

Actions

View on USGSDid You Feel It?

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/