2.5

M2.5 Earthquake near Rat Islands, Aleutian Islands, Alaska — October 21, 2026

2026-10-21 00:13:08 UTC (2 days ago) · approx. 12:13 PM UTC+12 local

MagnitudeM2.5(ml)
Time00:13 UTC≈ 12:13 PM UTC+12
Depth94.6 kmintermediate depth
Coordinates51.744°, 178.558°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.74°, 178.56°

Earthquake Details

Magnitude
2.5 ml
Depth
94.6 km
intermediate depth
Location
51.7440°N
178.5580°E

Technical Information

Event ID
aka2026uvevzu
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
19
Azimuthal Gap
234.0°
Min Station Distance
0.200°
RMS Residual
0.60 sec
Last Updated
2026-10-23 17:22:12 UTC

Nearby Earthquakes (Last 7 Days)

2.6
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2.5
131 km S of Adak, Alaska
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4.2
Rat Islands, Aleutian Islands, Alaska
4 days ago · 52.2 km deep
2.8
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3.0
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3.3
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2.5
80 km S of Adak, Alaska
4 days ago · 28.2 km deep
2.7
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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: aka2026uvevzu). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, October 21, 2026). M2.5 Earthquake near Rat Islands, Aleutian Islands, Alaska — October 21, 2026. Retrieved October 23, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026uvevzu/