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M1.5 Depth: 77.4 km

M1.5 Earthquake near 40 km WNW of Clam Gulch, Alaska (United States)

UTC time: 2025-09-14 03:55:17 UTC Local time: —

About this earthquake

On September 14, 2025 at 03:55 UTC, a magnitude M1.5 earthquake occurred near 40 km WNW of Clam Gulch, Alaska (United States). The earthquake originated at an intermediate depth of about 77 km. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 169 earthquakes, the strongest at M3.9.

Details

Magnitude
M1.5
Depth
77.4 km
UTC time
2025-09-14 03:55:17 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
60.39250, -152.04550
Temperature
7.5°C

Map

Depth profile

Depth profile Depth: 77.4 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 77.4 km
Intermediate
77.4 km
77.4 km — deeper than the regional average (15.4 km)
Regional average: 15.4 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

  • Redoubt
    Distance: 40 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Iliamna
    Distance: 70 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Spurr
    Distance: 101 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Augustine
    Distance: 138 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Hayes
    Distance: 140 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Douglas
    Distance: 191 km ·Stratovolcano ·Elevation: 2'140 m ·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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