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M1.1 Depth: 119.0 km

M1.1 Earthquake near 57 km ENE of Pedro Bay, Alaska (United States)

UTC time: 2025-08-17 19:04:01 UTC Local time: —

About this earthquake

On August 17, 2025 at 19:04 UTC, a magnitude M1.1 earthquake occurred near 57 km ENE of Pedro Bay, Alaska (United States). The earthquake originated at an intermediate depth of about 119 km. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 225 earthquakes, the strongest at M3.9.

Details

Magnitude
M1.1
Depth
119.0 km
UTC time
2025-08-17 19:04:01 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
60.00900, -153.18270
Temperature
6.1°C

Map

Depth profile

Depth profile Depth: 119 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 119 km
Intermediate
119 km
119 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

  • Iliamna
    Distance: 6 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Redoubt
    Distance: 58 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Augustine
    Distance: 73 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Douglas
    Distance: 130 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Fourpeaked
    Distance: 141 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States
  • Spurr
    Distance: 152 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·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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