2.5

M2.5 Earthquake 99 km ESE of Adak, Alaska — December 30, 2025

2025-12-30 20:07:59 UTC (2025-12-30) · approx. 8:07 AM UTC-12 local

MagnitudeM2.5(ml)
Time20:07 UTC≈ 8:07 AM UTC-12
Depth26.9 kmshallow crustal
Coordinates51.518°, -175.316°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.52°, -175.32°

Earthquake Details

Magnitude
2.5 ml
Depth
26.9 km
shallow crustal
Location
51.5180°N
-175.3160°E

Technical Information

Event ID
ak2025zrwqlc
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
11
Azimuthal Gap
238.0°
Min Station Distance
0.600°
RMS Residual
0.30 sec
Last Updated
2026-05-04 06:49:37 UTC

Nearby Earthquakes (Last 7 Days)

3.8
41 km S of Adak, Alaska
1 day ago · 35.0 km deep
3.5
20 km S of Nikolski, Alaska
1 day ago · 35.0 km deep
3.6
91 km ESE of Adak, Alaska
1 day ago · 34.0 km deep
3.9
95 km S of Atka, Alaska
2 days ago · 17.6 km deep
2.6
86 km SW of Adak, Alaska
2 days ago · 35.0 km deep
3.2
203 km SSE of Atka, Alaska
2 days ago · 8.7 km deep
2.6
157 km SW of Adak, Alaska
2 days ago · 17.0 km deep
3.2
159 km SW of Adak, Alaska
2 days ago · 18.2 km deep
2.5
80 km SSW of Adak, Alaska
3 days ago · 36.9 km deep
2.7
60 km E of Atka, Alaska
3 days ago · 147.1 km deep

Actions

View on USGSDid You Feel It?

Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.5 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Be Prepared

→ What to do during an earthquake→ Create an emergency plan→ Emergency kit essentials→ See all M4.5+ earthquakes today

Authoritative source: USGS event page (event ID: ak2025zrwqlc). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, December 30, 2025). M2.5 Earthquake 99 km ESE of Adak, Alaska — December 30, 2025. Retrieved May 17, 2026 from https://www.earthquaketracker.org/earthquakes/event/ak2025zrwqlc/