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United States

M3.2 Earthquake near UNIMAK ISLAND REGION, ALASKA (United States)

UTC time: 2025-06-28 01:18:33 UTC Local time: —

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About this earthquake

A magnitude M3.2 earthquake was recorded near UNIMAK ISLAND REGION, ALASKA (United States) on June 28, 2025 at 01:18 UTC. With a focal depth of about 10 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. 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: over the past 24 hours, QuakeMap24 logged 228 earthquakes, the strongest at M5.0.

Details

ID
b3fde4137324feb9602aa9e612670fb849c05bb2
Magnitude
M3.2
Depth
10.0 km
UTC time
2025-06-28 01:18:33 UTC
Local time
—
Country
United States
City
Alaska
Source
emsc
Coordinates
54.67440, -163.40900
Temperature
13.4°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
10 km — shallower than the regional average (15.2 km)
Regional average: 15.2 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

  • Roundtop
    Distance: 18 km ·Stratovolcano ·Elevation: 1'871 m ·Last eruption: -7600 ·United States
  • Shishaldin ADVISORY · YELLOW
    Distance: 37 km ·Stratovolcano ·Elevation: 2'857 m ·Last eruption: 2023 ·United States
  • Frosty
    Distance: 57 km ·Stratovolcano(es) ·Elevation: 1'728 m ·United States
  • Fisher
    Distance: 66 km ·Stratovolcano ·Elevation: 1'112 m ·Last eruption: 1830 ·United States
  • Westdahl
    Distance: 82 km ·Stratovolcano? ·Elevation: 1'563 m ·Last eruption: 1992 ·United States
  • Amak
    Distance: 84 km ·Stratovolcano ·Elevation: 547 m ·Last eruption: 1796 ·United States

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • False Pass AirportUnited States · KFP · PAKF
    19.2 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-10-01

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

Alaska

Context for this earthquake

01 Oct 2025 – 01 Oct 2026 · M ≥ 3.0 · 656 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

Open seismic profile

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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