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M3.0 Earthquake near 256 km SE of Chiniak, Alaska

UTC time: 2026-10-03 07:12:23 UTC Local time: —
Magnitude
M3.0
Depth
10.0 km
Source
USGS

256 km SE of Chiniak, Alaska

Map

About this earthquake

On October 3, 2026 at 07:12 UTC, a magnitude M3.0 earthquake occurred near 256 km SE of Chiniak, Alaska. 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 data is provided by USGS and cross-checked across seismological networks.

Details

ID
3290cb2fa2b6bfcdefd35ec39b909a269615b421
Magnitude
M3.0
Depth
10.0 km
UTC time
2026-10-03 07:12:23 UTC
Local time
—
Country
—
Source
usgs
Coordinates
56.03890, -149.22040
Temperature
12.4°C

Depth profile

Depth profile Depth: 10 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10 km
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

  • Fourpeaked
    Distance: 404 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States
  • Douglas
    Distance: 406 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Kaguyak
    Distance: 406 km ·Lava dome(s) ·Elevation: 901 m ·Last eruption: -3850 ·United States
  • Steller
    Distance: 409 km ·Stratovolcano ·Elevation: 2'279 m ·United States
  • Kukak
    Distance: 409 km ·Stratovolcano ·Elevation: 2'043 m ·United States
  • Denison
    Distance: 411 km ·Stratovolcano ·Elevation: 2'287 m ·United States

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 overview

Stats (last 24h)

Global (24h)
637
Country (24h)
—
—
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