2.5

M2.5 Earthquake 80 km S of Adak, Alaska — October 18, 2026

2026-10-18 22:13:04 UTC (3 days ago) · approx. 10:13 AM UTC-12 local

MagnitudeM2.5(ml)
Time22:13 UTC≈ 10:13 AM UTC-12
Depth28.2 kmshallow crustal
Coordinates51.154°, -176.619°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.15°, -176.62°

Earthquake Details

Magnitude
2.5 ml
Depth
28.2 km
shallow crustal
Location
51.1540°N
-176.6190°E

Technical Information

Event ID
aka2026uriuqy
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
19
Azimuthal Gap
268.0°
Min Station Distance
0.700°
RMS Residual
0.30 sec
Last Updated
2026-10-22 05:55:08 UTC

Nearby Earthquakes (Last 7 Days)

3.1
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1 day ago · 24.7 km deep
3.1
68 km E of Atka, Alaska
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3.2
63 km SW of Adak, Alaska
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4.2
Rat Islands, Aleutian Islands, Alaska
3 days ago · 52.2 km deep
3.7
123 km SSW of Nikolski, Alaska
3 days ago · 10.0 km deep
2.8
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3 days ago · 20.4 km deep
3.0
127 km WSW of Adak, Alaska
3 days ago · 20.8 km deep
3.3
63 km SW of Adak, Alaska
3 days ago · 4.0 km deep
2.7
58 km SW of Adak, Alaska
3 days ago · 16.0 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 →

Authoritative source: USGS event page (event ID: aka2026uriuqy). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, October 18, 2026). M2.5 Earthquake 80 km S of Adak, Alaska — October 18, 2026. Retrieved October 22, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026uriuqy/