2.5

M2.5 Earthquake 39 km SW of Karluk, Alaska — October 17, 2026

2026-10-17 16:41:36 UTC (1 hour ago) · approx. 6:41 AM UTC-10 local

MagnitudeM2.5(ml)
Time16:41 UTC≈ 6:41 AM UTC-10
Depth53.4 kmshallow crustal
Coordinates57.306°, -154.908°
Felt byNo felt reports
StatusAutomatic (preliminary)
Map showing earthquake epicenter at 57.31°, -154.91°

Earthquake Details

Magnitude
2.5 ml
Depth
53.4 km
shallow crustal
Location
57.3060°N
-154.9080°E

Technical Information

Event ID
aka2026upbssm
Event Type
earthquake
Status
Automatic
Significance
96
Stations Used
45
Azimuthal Gap
150.0°
Min Station Distance
0.800°
RMS Residual
0.60 sec
Last Updated
2026-10-17 16:44:19 UTC

Nearby Earthquakes (Last 7 Days)

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3.0
79 km W of Karluk, Alaska
1 day ago · 5.2 km deep
3.2
80 km W of Karluk, Alaska
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3.3
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2.6
29 km SE of Perryville, Alaska
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3.4
86 km SE of Perryville, Alaska
1 day ago · 7.3 km deep
2.7
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1 day ago · 59.5 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.5 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026upbssm). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, October 17, 2026). M2.5 Earthquake 39 km SW of Karluk, Alaska — October 17, 2026. Retrieved October 17, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026upbssm/