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M1.7 Depth: 139.8 km

M1.7 Earthquake near 65 km E of Port Alsworth, Alaska (United States)

UTC time: 2025-06-17 11:07:48 UTC Local time: —

About this earthquake

On June 17, 2025 at 11:07 UTC, a magnitude M1.7 earthquake occurred near 65 km E of Port Alsworth, Alaska (United States). At around 140 km, the focal depth places this among intermediate-depth events. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: 189 earthquakes were recorded in the past 24 hours, the strongest reaching M3.1.

Details

Magnitude
M1.7
Depth
139.8 km
UTC time
2025-06-17 11:07:48 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
60.23680, -153.13640
Temperature
5.2°C

Map

Depth profile

Depth profile Depth: 139.8 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 139.8 km
Intermediate
139.8 km
139.8 km — deeper than the regional average (15.3 km)
Regional average: 15.3 km
Why depth matters

Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.

Depth classes per USGS

Volcanoes nearby

  • Iliamna
    Distance: 23 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Redoubt
    Distance: 35 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Augustine
    Distance: 99 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Spurr
    Distance: 128 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Douglas
    Distance: 155 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Hayes
    Distance: 161 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·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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