2.7

M2.7 Earthquake 44 km NNW of Atka, Alaska — September 20, 2026

2026-09-20 16:46:18 UTC (6 days ago) · approx. 4:46 AM UTC-12 local

MagnitudeM2.7(ml)
Time16:46 UTC≈ 4:46 AM UTC-12
Depth196.0 kmintermediate depth
Coordinates52.541°, -174.538°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 52.54°, -174.54°

Earthquake Details

Magnitude
2.7 ml
Depth
196.0 km
intermediate depth
Location
52.5409°N
-174.5378°E

Technical Information

Event ID
us6000txnu
Event Type
earthquake
Status
✓ Reviewed
Significance
112
Stations Used
14
Azimuthal Gap
121.0°
Min Station Distance
0.379°
RMS Residual
0.38 sec
Last Updated
2026-09-26 16:51:51 UTC

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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: us6000txnu). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 20, 2026). M2.7 Earthquake 44 km NNW of Atka, Alaska — September 20, 2026. Retrieved September 26, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000txnu/