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M1.8 Depth: 88.4 km

M1.8 Earthquake near Kenai Peninsula Borough, Alaska (United States)

UTC time: 2026-07-21 11:43:09 UTC Local time: —

About this earthquake

A magnitude M1.8 earthquake was recorded near Kenai Peninsula Borough, Alaska (United States) on July 21, 2026 at 11:43 UTC. The earthquake originated at an intermediate depth of about 88 km. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 178 earthquakes, the strongest at M3.1.

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Depth profile

Depth profile Depth: 88.4 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 88.4 km
Intermediate
88.4 km
88.4 km — deeper than the regional average (15.6 km)
Regional average: 15.6 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

  • Redoubt
    Distance: 35 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Iliamna
    Distance: 57 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Spurr
    Distance: 110 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Augustine
    Distance: 125 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Hayes
    Distance: 149 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Douglas
    Distance: 178 km ·Stratovolcano ·Elevation: 2'140 m ·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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