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M3.5 Depth: 60.5 km

M3.5 Earthquake near UNIMAK ISLAND REGION, ALASKA (United States)

UTC time: 2025-07-06 09:27:05 UTC Local time: —

About this earthquake

A magnitude M3.5 earthquake was recorded near UNIMAK ISLAND REGION, ALASKA (United States) on July 6, 2025 at 09:27 UTC. The hypocenter lay relatively close to the surface at around 61 km, increasing how strongly it was felt. Earthquakes of this magnitude are often felt but rarely cause damage.

The data is provided by EMSC and cross-checked across seismological networks. United States: 217 earthquakes were recorded in the past 24 hours, the strongest reaching M3.2.

Details

Magnitude
M3.5
Depth
60.5 km
UTC time
2025-07-06 09:27:05 UTC
Local time
—
Country
United States
City
Alaska
Source
emsc
Coordinates
54.14570, -164.64140
Temperature
8.1°C

Map

Depth profile

Depth profile Depth: 60.5 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 60.5 km
Shallow
60.5 km
60.5 km — deeper than the regional average (15.3 km)
Regional average: 15.3 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

  • Westdahl
    Distance: 41 km ·Stratovolcano? ·Elevation: 1'563 m ·Last eruption: 1992 ·United States
  • Fisher
    Distance: 58 km ·Stratovolcano ·Elevation: 1'112 m ·Last eruption: 1830 ·United States
  • Shishaldin ADVISORY · YELLOW
    Distance: 81 km ·Stratovolcano ·Elevation: 2'857 m ·Last eruption: 2023 ·United States
  • Akutan
    Distance: 88 km ·Stratovolcano ·Elevation: 1'303 m ·Last eruption: 1992 ·United States
  • Roundtop
    Distance: 100 km ·Stratovolcano ·Elevation: 1'871 m ·Last eruption: -7600 ·United States
  • Makushin
    Distance: 152 km ·Stratovolcano ·Elevation: 1'800 m ·Last eruption: 1995 ·United States

Historic earthquake map · United States

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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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