2.7

M2.7 Earthquake 180 km SSE of Adak, Alaska — October 21, 2026

2026-10-21 02:39:35 UTC (2 days ago) · approx. 2:39 PM UTC-12 local

MagnitudeM2.7(ml)
Time02:39 UTC≈ 2:39 PM UTC-12
Depth12.8 kmshallow crustal
Coordinates50.425°, -175.482°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 50.42°, -175.48°

Earthquake Details

Magnitude
2.7 ml
Depth
12.8 km
shallow crustal
Location
50.4250°N
-175.4820°E

Technical Information

Event ID
aka2026uvjsxt
Event Type
earthquake
Status
✓ Reviewed
Significance
112
Stations Used
20
Azimuthal Gap
264.0°
Min Station Distance
1.600°
RMS Residual
0.50 sec
Last Updated
2026-10-23 19:41:17 UTC

Nearby Earthquakes (Last 7 Days)

2.5
54 km ESE of Atka, Alaska
2 days ago · 75.4 km deep
2.6
54 km SSE of Adak, Alaska
2 days ago · 27.4 km deep
2.6
65 km ESE of Atka, Alaska
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2.5
Rat Islands, Aleutian Islands, Alaska
2 days ago · 94.6 km deep
3.1
177 km W of Nikolski, Alaska
2 days ago · 11.4 km deep
2.9
186 km S of Atka, Alaska
3 days ago · 24.7 km deep
3.1
68 km E of Atka, Alaska
3 days ago · 0.0 km deep
3.2
63 km SW of Adak, Alaska
3 days ago · 10.0 km deep
3.4
54 km S of Adak, Alaska
3 days ago · 22.9 km deep
2.5
85 km SSW of Nikolski, Alaska
3 days ago · 6.8 km deep

Actions

View on USGSDid You Feel It?

Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.7 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026uvjsxt). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, October 21, 2026). M2.7 Earthquake 180 km SSE of Adak, Alaska — October 21, 2026. Retrieved October 23, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026uvjsxt/