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M1.4 Depth: 250.0 km

M1.4 Earthquake near 91 km SW of Nanwalek, Alaska (United States)

UTC time: 2025-07-08 21:05:02 UTC Local time: —

About this earthquake

A magnitude M1.4 earthquake was recorded near 91 km SW of Nanwalek, Alaska (United States) on July 8, 2025 at 21:05 UTC. The earthquake originated at an intermediate depth of about 250 km. 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 215 earthquakes, the strongest at M3.2.

Details

Magnitude
M1.4
Depth
250.0 km
UTC time
2025-07-08 21:05:02 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
58.87710, -153.21260
Temperature
11.8°C

Map

Depth profile

Depth profile Depth: 250 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 250 km
Intermediate
250 km
250 km — deeper than the regional average (15.3 km)
Regional average: 15.3 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

  • Douglas
    Distance: 19 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Fourpeaked
    Distance: 29 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States
  • Kaguyak
    Distance: 55 km ·Lava dome(s) ·Elevation: 901 m ·Last eruption: -3850 ·United States
  • Augustine
    Distance: 55 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Kukak
    Distance: 81 km ·Stratovolcano ·Elevation: 2'043 m ·United States
  • Steller
    Distance: 84 km ·Stratovolcano ·Elevation: 2'279 m ·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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