2.5

M2.5 Earthquake 68 km ENE of Adak, Alaska — October 15, 2026

2026-10-15 15:54:19 UTC (4 days ago) · approx. 3:54 AM UTC-12 local

MagnitudeM2.5(ml)
Time15:54 UTC≈ 3:54 AM UTC-12
Depth167.0 kmintermediate depth
Coordinates52.043°, -175.671°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 52.04°, -175.67°

Earthquake Details

Magnitude
2.5 ml
Depth
167.0 km
intermediate depth
Location
52.0430°N
-175.6710°E

Technical Information

Event ID
aka2026ulicnr
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
24
Azimuthal Gap
169.0°
Min Station Distance
0.200°
RMS Residual
0.40 sec
Last Updated
2026-10-19 19:10:42 UTC

Nearby Earthquakes (Last 7 Days)

4.2
Rat Islands, Aleutian Islands, Alaska
5 hours ago · 52.2 km deep
3.6
115 km SSW of Nikolski, Alaska
10 hours ago · 23.0 km deep
3.0
53 km SW of Adak, Alaska
20 hours ago · 18.3 km deep
2.5
128 km W of Adak, Alaska
1 day ago · 1.9 km deep
2.5
71 km SE of Adak, Alaska
1 day ago · 28.2 km deep
4.1
Rat Islands, Aleutian Islands, Alaska
2 days ago · 94.7 km deep
3.4
217 km SSE of Atka, Alaska
2 days ago · 10.0 km deep
3.9
107 km SSE of Adak, Alaska
2 days ago · 11.0 km deep
2.5
Rat Islands, Aleutian Islands, Alaska
3 days ago · 56.3 km deep
3.0
84 km ESE of Atka, Alaska
4 days ago · 69.7 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.5 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026ulicnr). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, October 15, 2026). M2.5 Earthquake 68 km ENE of Adak, Alaska — October 15, 2026. Retrieved October 19, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026ulicnr/