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M1.9 Depth: 34.6 km

M1.9 Earthquake near 17 km W of Cooper Landing, Alaska (United States)

UTC time: 2025-07-26 23:33:10 UTC Local time: —

About this earthquake

On July 26, 2025 at 23:33 UTC, a magnitude M1.9 earthquake occurred near 17 km W of Cooper Landing, Alaska (United States). The hypocenter lay relatively close to the surface at around 35 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: 251 earthquakes were recorded in the past 24 hours, the strongest reaching M4.1.

Details

Magnitude
M1.9
Depth
34.6 km
UTC time
2025-07-26 23:33:10 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
60.48670, -150.15220
Temperature
16.2°C

Map

Depth profile

Depth profile Depth: 34.6 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 34.6 km
Shallow
34.6 km
34.6 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

  • Redoubt
    Distance: 142 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Spurr
    Distance: 145 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Iliamna
    Distance: 170 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Hayes
    Distance: 177 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Augustine
    Distance: 222 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Douglas
    Distance: 263 km ·Stratovolcano ·Elevation: 2'140 m ·United States

Historic earthquake map · United States

Open history map
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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