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M1.6 Depth: 35.6 km

M1.6 Earthquake near 16 km NE of Susitna, Alaska (United States)

UTC time: 2025-07-13 01:41:41 UTC Local time: —

About this earthquake

A magnitude M1.6 earthquake was recorded near 16 km NE of Susitna, Alaska (United States) on July 13, 2025 at 01:41 UTC. The hypocenter lay relatively close to the surface at around 36 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: 200 earthquakes were recorded in the past 24 hours, the strongest reaching M3.7.

Details

Magnitude
M1.6
Depth
35.6 km
UTC time
2025-07-13 01:41:41 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
61.62500, -150.25880
Temperature
18.1°C

Map

Depth profile

Depth profile Depth: 35.6 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 35.6 km
Shallow
35.6 km
35.6 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

  • Spurr
    Distance: 112 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Hayes
    Distance: 114 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Redoubt
    Distance: 184 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Iliamna
    Distance: 234 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Buzzard Creek
    Distance: 286 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
  • Augustine
    Distance: 306 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·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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