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M1.3 Depth: 38.8 km

M1.3 Earthquake near 10 km NW of Port Lions, Alaska (United States)

UTC time: 2025-07-13 14:23:18 UTC Local time: —

About this earthquake

A magnitude M1.3 earthquake was recorded near 10 km NW of Port Lions, Alaska (United States) on July 13, 2025 at 14:23 UTC. The hypocenter lay relatively close to the surface at around 39 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: 201 earthquakes were recorded in the past 24 hours, the strongest reaching M3.7.

Details

Magnitude
M1.3
Depth
38.8 km
UTC time
2025-07-13 14:23:18 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
57.94260, -152.98030
Temperature
10.1°C

Map

Depth profile

Depth profile Depth: 38.8 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 38.8 km
Shallow
38.8 km
38.8 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

  • Kaguyak
    Distance: 96 km ·Lava dome(s) ·Elevation: 901 m ·Last eruption: -3850 ·United States
  • Kukak
    Distance: 99 km ·Stratovolcano ·Elevation: 2'043 m ·United States
  • Steller
    Distance: 99 km ·Stratovolcano ·Elevation: 2'279 m ·United States
  • Fourpeaked
    Distance: 100 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States
  • Denison
    Distance: 101 km ·Stratovolcano ·Elevation: 2'287 m ·United States
  • Douglas
    Distance: 107 km ·Stratovolcano ·Elevation: 2'140 m ·United States

Historic earthquake map · United States

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Country statistics · United States

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

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