M1.3 Depth: 77.0 km

M1.3 Earthquake near 48 km WNW of Clam Gulch, Alaska (United States)

UTC time: 2025-09-30 08:34:54 UTC Local time:

About this earthquake

On September 30, 2025 at 08:34 UTC, a magnitude M1.3 earthquake occurred near 48 km WNW of Clam Gulch, Alaska (United States). At around 77 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: 200 earthquakes were recorded in the past 24 hours, the strongest reaching M3.4.

Details

Magnitude
M1.3
Depth
77.0 km
UTC time
2025-09-30 08:34:54 UTC
Local time
Country
City
Source
usgs
Coordinates
60.40650, -152.20600
Temperature
4.6°C

Map

Depth profile

Depth profile Depth: 77 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 77 km
Intermediate
77 km
77 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: 31 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Iliamna
    Distance: 64 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Spurr
    Distance: 99 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Augustine
    Distance: 135 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Hayes
    Distance: 138 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Douglas
    Distance: 188 km ·Stratovolcano ·Elevation: 2'140 m ·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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