Magnitude
M3.9
- Depth
- 38.7 km
- Source
- USGS
150 km WSW of Adak, Alaska
M3.9 Earthquake near 150 km WSW of Adak, Alaska
Earthquake newsQuakeMap24
Archive record · original publication time was not recorded
Automatically generated from measurement data by QuakeMap24. Values may change after further analysis.
Map
About this earthquake
On September 13, 2026 at 02:08 UTC, a magnitude M3.9 earthquake occurred near 150 km WSW of Adak, Alaska. With a focal depth of about 39 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude are often felt but rarely cause damage.
The event was recorded by USGS.
Details
ID
21383dd12af4d3e135f00856730c285f6a8e7e26
Magnitude
M3.9
Depth
38.7 km
UTC time
2026-09-13 02:08:43 UTC
Local time
—
Country
—
Source
usgs
Coordinates
51.21630,
-178.53000
Temperature
9.7°C
Depth profile
Shallow
38.7 km
Why depth matters
Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.
Depth classes per USGS
Volcanoes nearby
No unambiguous area assignment
Context for this earthquake
This event has no unambiguous country assignment in the analysed catalogue. It is therefore not assigned to a regional profile.
Earthquake overviewStats (last 24h)
Global (24h)
663
Country (24h)
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