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M1.7 Depth: 140.9 km

M1.7 Earthquake near 70 km SSE of Igiugig, Alaska (United States)

UTC time: 2025-07-11 22:14:03 UTC Local time: —

About this earthquake

On July 11, 2025 at 22:14 UTC, a magnitude M1.7 earthquake occurred near 70 km SSE of Igiugig, Alaska (United States). The earthquake originated at an intermediate depth of about 141 km. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 202 earthquakes, the strongest at M3.7.

Details

Magnitude
M1.7
Depth
140.9 km
UTC time
2025-07-11 22:14:03 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
58.77440, -155.27990
Temperature
17.2°C

Map

Depth profile

Depth profile Depth: 140.9 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 140.9 km
Intermediate
140.9 km
140.9 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

  • Griggs
    Distance: 48 km ·Stratovolcano ·Elevation: 2'317 m ·Last eruption: -1790 ·United States
  • Novarupta
    Distance: 57 km ·Caldera ·Elevation: 841 m ·Last eruption: 1912 ·United States
  • Katmai
    Distance: 58 km ·Stratovolcano ·Elevation: 2'047 m ·Last eruption: 1912 ·United States
  • Snowy Mountain
    Distance: 60 km ·Stratovolcano(es) ·Elevation: 2'162 m ·Last eruption: 1710 ·United States
  • Trident
    Distance: 61 km ·Stratovolcano ·Elevation: 1'864 m ·Last eruption: 1974 ·United States
  • Denison
    Distance: 62 km ·Stratovolcano ·Elevation: 2'287 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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