M1.6 Depth: 117.4 km

M1.6 Earthquake near 40 km W of Skwentna, Alaska (United States)

UTC time: 2025-07-19 23:26:15 UTC Local time:

About this earthquake

A magnitude M1.6 earthquake was recorded near 40 km W of Skwentna, Alaska (United States) on July 19, 2025 at 23:26 UTC. At around 117 km, the focal depth places this among intermediate-depth events. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: 208 earthquakes were recorded in the past 24 hours, the strongest reaching M3.2.

Details

Magnitude
M1.6
Depth
117.4 km
UTC time
2025-07-19 23:26:15 UTC
Local time
Country
City
Source
usgs
Coordinates
61.92740, -152.16530
Temperature
16.8°C

Map

Depth profile

Depth profile Depth: 117.4 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 117.4 km
Intermediate
117.4 km
117.4 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

  • Hayes
    Distance: 34 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Spurr
    Distance: 70 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Redoubt
    Distance: 163 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Iliamna
    Distance: 217 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Augustine
    Distance: 293 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Buzzard Creek
    Distance: 303 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States

Historic earthquake map · United States

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

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

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