2.8

M2.8 Earthquake 36 km NNW of Karluk, Alaska — October 3, 2026

2026-10-03 17:20:28 UTC (2 hours ago) · approx. 7:20 AM UTC-10 local

MagnitudeM2.8(ml)
Time17:20 UTC≈ 7:20 AM UTC-10
Depth68.4 kmshallow crustal
Coordinates57.876°, -154.672°
Felt byNo felt reports
StatusAutomatic (preliminary)
Map showing earthquake epicenter at 57.88°, -154.67°

Earthquake Details

Magnitude
2.8 ml
Depth
68.4 km
shallow crustal
Location
57.8760°N
-154.6720°E

Technical Information

Event ID
aka2026tpgsir
Event Type
earthquake
Status
Automatic
Significance
121
Stations Used
79
Azimuthal Gap
66.0°
Min Station Distance
0.300°
RMS Residual
0.70 sec
Last Updated
2026-10-03 17:43:33 UTC

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Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.8 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026tpgsir). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, October 3, 2026). M2.8 Earthquake 36 km NNW of Karluk, Alaska — October 3, 2026. Retrieved October 3, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026tpgsir/