M4.5 Earthquake near 90 km SSW of Nikolski, Alaska

UTC time: 2026-09-01 07:45:38 UTC Local time: —
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Archive record · original publication time was not recorded

Automatically generated from measurement data by QuakeMap24. Values may change after further analysis.

Magnitude
M4.5
Depth
37.6 km
Source
USGS

90 km SSW of Nikolski, Alaska

Map

About this earthquake

On September 1, 2026 at 07:45 UTC, a magnitude M4.5 earthquake occurred near 90 km SSW of Nikolski, Alaska. With a focal depth of about 38 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

The event was recorded by USGS.

Details

ID
0db45efa22ee42cb9caf2fecf9d2ec542b98bee3
Magnitude
M4.5
Depth
37.6 km
UTC time
2026-09-01 07:45:38 UTC
Local time
—
Country
—
Source
usgs
Coordinates
52.16240, -169.25880
Temperature
13.3°C

Depth profile

Depth profile Depth: 37.6 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 37.6 km
Shallow
37.6 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

Ground shaking

III
Weak · Intensity (MMI) III
Felt by a few, no damage.

Tectonic context

Located on the North America Plate.
Near the boundary North America ↔ Pacific · about 51 km away

Volcanoes nearby

  • Distance: 82 km ·Stratovolcano(es) ·Elevation: 1'170 m ·United States
  • Distance: 87 km ·Stratovolcano ·Elevation: 1'280 m ·United States
  • Distance: 87 km ·Stratovolcano ·Elevation: 1'730 m ·Last eruption: 2020 ·United States
  • Distance: 95 km ·Stratovolcano ·Elevation: 893 m ·Last eruption: 1929 ·United States
  • Distance: 98 km ·Stratovolcano ·Elevation: 1'620 m ·Last eruption: 1828 ·United States
  • Distance: 106 km ·Stratovolcano ·Elevation: 888 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)
617
Country (24h)
—
—
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