Magnitude
M3.3
- Depth
- 10.0 km
- Source
- USGS
130 km SSE of Old Harbor, Alaska
M3.3 Earthquake near 130 km SSE of Old Harbor, Alaska
Map
About this earthquake
A magnitude M3.3 earthquake was recorded near 130 km SSE of Old Harbor, Alaska on September 1, 2025 at 15:20 UTC. With a focal depth of about 10 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Shaking of this size is frequently noticed but usually harmless.
The event was recorded by USGS.
Details
ID
685c7a75d948156ef50dd7041731987b2a668013
Magnitude
M3.3
Depth
10.0 km
UTC time
2025-09-01 15:20:26 UTC
Local time
—
Country
—
Source
usgs
Coordinates
56.22390,
-152.12620
Temperature
14.4°C
Depth profile
Shallow
10 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)
503
Country (24h)
—
—
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