2.1

M2.1 Earthquake near Rat Islands, Aleutian Islands, Alaska — August 16, 2025

2025-08-16 22:10:07 UTC (2025-08-16) · approx. 10:10 AM UTC+12 local

MagnitudeM2.1(ml)
Time22:10 UTC≈ 10:10 AM UTC+12
Depth141.1 kmintermediate depth
Coordinates51.910°, 178.284°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.91°, 178.28°

Earthquake Details

Magnitude
2.1 ml
Depth
141.1 km
intermediate depth
Location
51.9104°N
178.2844°E

Technical Information

Event ID
ak025ahfotss
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.88 sec
Last Updated
2025-10-17 16:43:26 UTC

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4.0
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3.5
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4 days ago · 105.5 km deep
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Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak025ahfotss). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, August 16, 2025). M2.1 Earthquake near Rat Islands, Aleutian Islands, Alaska — August 16, 2025. Retrieved October 17, 2025 from https://www.earthquaketracker.org/earthquakes/event/ak025ahfotss/