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M4.0 Depth: 67.7 km

M4.0 Earthquake near Kodiak Island Borough, Alaska (United States)

UTC time: 2026-06-29 15:29:10 UTC Local time: —

About this earthquake

A magnitude M4.0 earthquake was recorded near Kodiak Island Borough, Alaska (United States) on June 29, 2026 at 15:29 UTC. The hypocenter lay relatively close to the surface at around 68 km, increasing how strongly it was felt. Tremors of this size are distinctly felt and can occasionally cause light damage.

The data is provided by USGS and cross-checked across seismological networks. United States: 190 earthquakes were recorded in the past 24 hours, the strongest reaching M5.4.

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Depth profile

Depth profile Depth: 67.7 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 67.7 km
Shallow
67.7 km
67.7 km — deeper than the regional average (15.8 km)
Regional average: 15.8 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

  • Douglas
    Distance: 71 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Fourpeaked
    Distance: 73 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States
  • Kaguyak
    Distance: 87 km ·Lava dome(s) ·Elevation: 901 m ·Last eruption: -3850 ·United States
  • Kukak
    Distance: 106 km ·Stratovolcano ·Elevation: 2'043 m ·United States
  • Steller
    Distance: 108 km ·Stratovolcano ·Elevation: 2'279 m ·United States
  • Augustine
    Distance: 111 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·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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