M1.7 Depth: 23.4 km

M1.7 Earthquake near Alaska (United States)

UTC time: 2026-03-18 13:10:51 UTC Local time:

About this earthquake

A magnitude M1.7 earthquake was recorded near Alaska (United States) on March 18, 2026 at 13:10 UTC. With a focal depth of about 23 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: 176 earthquakes were recorded in the past 24 hours, the strongest reaching M3.0.

Details

Magnitude
M1.7
Depth
23.4 km
UTC time
2026-03-18 13:10:51 UTC
Local time
Country
State
City
Source
usgs
Coordinates
57.78100, -155.13000
Temperature
-16.3°C

Map

Depth profile

Depth profile Depth: 23.4 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 23.4 km
Shallow
23.4 km
23.4 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

  • Alaska Peninsula Arc at 155.4°W
    Distance: 19 km ·Lava dome ·Elevation: 402 m ·United States
  • Martin
    Distance: 46 km ·Stratovolcano ·Elevation: 1'863 m ·Last eruption: 1953 ·United States
  • Mageik
    Distance: 47 km ·Stratovolcano ·Elevation: 2'165 m ·Last eruption: -500 ·United States
  • Trident
    Distance: 51 km ·Stratovolcano ·Elevation: 1'864 m ·Last eruption: 1974 ·United States
  • Novarupta
    Distance: 54 km ·Caldera ·Elevation: 841 m ·Last eruption: 1912 ·United States
  • Katmai
    Distance: 56 km ·Stratovolcano ·Elevation: 2'047 m ·Last eruption: 1912 ·United States

Historic earthquake map · United States

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

View earthquake KPIs, strongest and latest events, and averages for this country.

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