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M2.8 Depth: 6.9 km

M2.8 Earthquake near 33 km WNW of Akhiok, Alaska (United States)

UTC time: 2025-09-16 16:56:35 UTC Local time: —

About this earthquake

A magnitude M2.8 earthquake was recorded near 33 km WNW of Akhiok, Alaska (United States) on September 16, 2025 at 16:56 UTC. With a focal depth of about 7 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 167 earthquakes, the strongest at M3.9.

Details

Magnitude
M2.8
Depth
6.9 km
UTC time
2025-09-16 16:56:35 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
57.03520, -154.69500
Temperature
9.9°C

Map

Depth profile

Depth profile Depth: 6.9 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 6.9 km
Shallow
6.9 km
6.9 km — shallower than the regional average (15.4 km)
Regional average: 15.4 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

  • Alaska Peninsula Arc at 155.4°W
    Distance: 102 km ·Lava dome ·Elevation: 402 m ·United States
  • Kialagvik
    Distance: 125 km ·Stratovolcano ·Elevation: 1'677 m ·United States
  • Ugashik-Peulik
    Distance: 128 km ·Stratovolcano ·Elevation: 1'474 m ·Last eruption: 1814 ·United States
  • Martin
    Distance: 132 km ·Stratovolcano ·Elevation: 1'863 m ·Last eruption: 1953 ·United States
  • Mageik
    Distance: 133 km ·Stratovolcano ·Elevation: 2'165 m ·Last eruption: -500 ·United States
  • Trident
    Distance: 136 km ·Stratovolcano ·Elevation: 1'864 m ·Last eruption: 1974 ·United States

Historic earthquake map · United States

Open history map
Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · United States

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

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