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M1.2 Depth: 22.2 km

M1.2 Earthquake near 28 km S of Chickaloon, Alaska (United States)

UTC time: 2025-05-04 12:35:11 UTC Local time: —

About this earthquake

A magnitude M1.2 earthquake was recorded near 28 km S of Chickaloon, Alaska (United States) on May 4, 2025 at 12:35 UTC. With a focal depth of about 22 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: 170 earthquakes were recorded in the past 24 hours, the strongest reaching M3.5.

Details

Magnitude
M1.2
Depth
22.2 km
UTC time
2025-05-04 12:35:11 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
61.54330, -148.36970

Map

Depth profile

Depth profile Depth: 22.2 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 22.2 km
Shallow
22.2 km
22.2 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

  • Spurr
    Distance: 208 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Hayes
    Distance: 214 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Wrangell
    Distance: 235 km ·Shield ·Elevation: 4'278 m ·Last eruption: 1912 ·United States
  • Redoubt
    Distance: 263 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Buzzard Creek
    Distance: 280 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
  • Iliamna
    Distance: 306 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·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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