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M1.5 Earthquake near 10 km NNW of Tanaina, Alaska (United States)

UTC time: 2025-04-28 12:08:59 UTC Local time: —

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About this earthquake

A magnitude M1.5 earthquake was recorded near 10 km NNW of Tanaina, Alaska (United States) on April 28, 2025 at 12:08 UTC. The hypocenter lay relatively close to the surface at around 38 km, increasing how strongly it was felt. 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 169 earthquakes, the strongest at M3.9.

Details

ID
44da649f37f72ef4fe089c35320296f928abaa3c
Magnitude
M1.5
Depth
37.5 km
UTC time
2025-04-28 12:08:59 UTC
Local time
—
Country
United States
Source
usgs
Coordinates
61.71530, -149.46740
Temperature
1.7°C

Depth profile

Depth profile Depth: 37.5 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 37.5 km
Shallow
37.5 km
37.5 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: 155 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Hayes
    Distance: 156 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Redoubt
    Distance: 223 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Buzzard Creek
    Distance: 266 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
  • Iliamna
    Distance: 271 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Wrangell
    Distance: 288 km ·Shield ·Elevation: 4'278 m ·Last eruption: 1912 ·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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