2.4

M2.4 Earthquake 94 km WSW of Karluk, Alaska — September 21, 2026

2026-09-21 19:39:31 UTC (2026-09-21) · approx. 9:39 AM UTC-10 local

MagnitudeM2.4(ml)
Time19:39 UTC≈ 9:39 AM UTC-10
Depth65.8 kmshallow crustal
Coordinates57.229°, -155.888°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 57.23°, -155.89°

Earthquake Details

Magnitude
2.4 ml
Depth
65.8 km
shallow crustal
Location
57.2290°N
-155.8880°E

Technical Information

Event ID
aka2026sthcdv
Event Type
earthquake
Status
✓ Reviewed
Significance
89
Stations Used
36
Azimuthal Gap
115.0°
Min Station Distance
0.500°
RMS Residual
0.60 sec
Last Updated
2026-09-29 22:57:38 UTC

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3.0
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Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.4 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026sthcdv). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 21, 2026). M2.4 Earthquake 94 km WSW of Karluk, Alaska — September 21, 2026. Retrieved September 29, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026sthcdv/