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M1.5 Depth: 33.2 km

M1.5 Earthquake near 63 km N of Chickaloon, Alaska (United States)

UTC time: 2025-08-23 18:04:15 UTC Local time: —

About this earthquake

A magnitude M1.5 earthquake was recorded near 63 km N of Chickaloon, Alaska (United States) on August 23, 2025 at 18:04 UTC. The hypocenter lay relatively close to the surface at around 33 km, increasing how strongly it was felt. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 198 earthquakes, the strongest at M3.7.

Details

Magnitude
M1.5
Depth
33.2 km
UTC time
2025-08-23 18:04:15 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
62.36010, -148.29490
Temperature
11.8°C

Map

Depth profile

Depth profile Depth: 33.2 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 33.2 km
Shallow
33.2 km
33.2 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

  • Buzzard Creek
    Distance: 189 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
  • Wrangell
    Distance: 225 km ·Shield ·Elevation: 4'278 m ·Last eruption: 1912 ·United States
  • Hayes
    Distance: 229 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Spurr
    Distance: 239 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Redoubt
    Distance: 315 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Churchill
    Distance: 360 km ·Stratovolcano ·Elevation: 5'005 m ·Last eruption: 847 ·United States

Historic earthquake map · United States

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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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