2.1

M2.1 Earthquake 70 km W of Atka, Alaska — September 13, 2026

2026-09-13 19:16:27 UTC (5 days ago) · approx. 7:16 AM UTC-12 local

MagnitudeM2.1(ml)
Time19:16 UTC≈ 7:16 AM UTC-12
Depth226.2 kmintermediate depth
Coordinates52.185°, -175.235°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 52.19°, -175.24°

Earthquake Details

Magnitude
2.1 ml
Depth
226.2 km
intermediate depth
Location
52.1850°N
-175.2350°E

Technical Information

Event ID
aka2026semdru
Event Type
earthquake
Status
✓ Reviewed
Significance
68
Stations Used
24
Azimuthal Gap
169.0°
Min Station Distance
0.500°
RMS Residual
0.20 sec
Last Updated
2026-09-17 23:54:10 UTC

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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: aka2026semdru). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 13, 2026). M2.1 Earthquake 70 km W of Atka, Alaska — September 13, 2026. Retrieved September 17, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026semdru/