2.5

M2.5 Earthquake 77 km ESE of Adak, Alaska — October 27, 2026

2026-10-27 12:49:15 UTC (3 days ago) · approx. 12:49 AM UTC-12 local

MagnitudeM2.5(ml)
Time12:49 UTC≈ 12:49 AM UTC-12
Depth19.1 kmshallow crustal
Coordinates51.635°, -175.585°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.63°, -175.59°

Earthquake Details

Magnitude
2.5 ml
Depth
19.1 km
shallow crustal
Location
51.6350°N
-175.5850°E

Technical Information

Event ID
aka2026vhgeyc
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
17
Azimuthal Gap
226.0°
Min Station Distance
0.400°
RMS Residual
0.40 sec
Last Updated
2026-10-30 20:08:38 UTC

Nearby Earthquakes (Last 7 Days)

2.6
290 km W of Adak, Alaska
7 hours ago · 29.6 km deep
2.8
75 km W of Adak, Alaska
3 days ago · 5.6 km deep
2.9
247 km WSW of Adak, Alaska
3 days ago · 18.7 km deep
4.2
161 km SSE of Atka, Alaska
3 days ago · 10.0 km deep
3.4
110 km SSW of Nikolski, Alaska
3 days ago · 10.9 km deep
2.9
82 km S of Atka, Alaska
3 days ago · 2.2 km deep
2.7
87 km SE of Adak, Alaska
3 days ago · 5.2 km deep
3.2
88 km SSE of Adak, Alaska
3 days ago · 10.5 km deep
3.1
145 km ENE of Atka, Alaska
3 days ago · 5.0 km deep
3.0
117 km ESE of Atka, Alaska
3 days ago · 80.8 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: aka2026vhgeyc). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, October 27, 2026). M2.5 Earthquake 77 km ESE of Adak, Alaska — October 27, 2026. Retrieved October 30, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026vhgeyc/