2.7

M2.7 Earthquake 83 km W of Atka, Alaska — September 27, 2025

2025-09-27 17:53:16 UTC (2025-09-27) · approx. 5:53 AM UTC-12 local

MagnitudeM2.7(ml)
Time17:53 UTC≈ 5:53 AM UTC-12
Depth224.6 kmintermediate depth
Coordinates52.293°, -175.414°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 52.29°, -175.41°

Earthquake Details

Magnitude
2.7 ml
Depth
224.6 km
intermediate depth
Location
52.2930°N
-175.4140°E

Technical Information

Event ID
ak2025tbdxpt
Event Type
earthquake
Status
✓ Reviewed
Significance
112
Stations Used
20
Azimuthal Gap
177.0°
Min Station Distance
0.400°
RMS Residual
0.50 sec
Last Updated
2026-09-02 22:46:42 UTC

Nearby Earthquakes (Last 7 Days)

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1 day ago · 10.0 km deep
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2.8
Rat Islands, Aleutian Islands, Alaska
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Rat Islands, Aleutian Islands, Alaska
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2.6
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3.1
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4 days ago · 17.3 km deep
3.2
Rat Islands, Aleutian Islands, Alaska
4 days ago · 13.3 km deep
2.6
73 km WSW of Nikolski, Alaska
4 days ago · 12.4 km deep
2.9
93 km ESE of Adak, Alaska
4 days ago · 27.3 km deep

Actions

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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: ak2025tbdxpt). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, September 27, 2025). M2.7 Earthquake 83 km W of Atka, Alaska — September 27, 2025. Retrieved September 2, 2026 from https://www.earthquaketracker.org/earthquakes/event/ak2025tbdxpt/