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M1.3 Depth: 62.2 km

M1.3 Earthquake near 40 km ENE of Chenega, Alaska (United States)

UTC time: 2025-08-21 03:32:35 UTC Local time: —

About this earthquake

A magnitude M1.3 earthquake was recorded near 40 km ENE of Chenega, Alaska (United States) on August 21, 2025 at 03:32 UTC. The hypocenter lay relatively close to the surface at around 62 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 196 earthquakes, the strongest at M3.7.

Details

Magnitude
M1.3
Depth
62.2 km
UTC time
2025-08-21 03:32:35 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
60.26360, -147.39800
Temperature
14.2°C

Map

Depth profile

Depth profile Depth: 62.2 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 62.2 km
Shallow
62.2 km
62.2 km — deeper than the regional average (15.4 km)
Regional average: 15.4 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

  • Wrangell
    Distance: 265 km ·Shield ·Elevation: 4'278 m ·Last eruption: 1912 ·United States
  • Spurr
    Distance: 287 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Redoubt
    Distance: 295 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Hayes
    Distance: 311 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Iliamna
    Distance: 316 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Churchill
    Distance: 330 km ·Stratovolcano ·Elevation: 5'005 m ·Last eruption: 847 ·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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