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M2.3 Depth: 54.6 km

M2.3 Earthquake near 9 km WSW of Susitna, Alaska (United States)

UTC time: 2026-03-18 07:47:54 UTC Local time: —

About this earthquake

A magnitude M2.3 earthquake was recorded near 9 km WSW of Susitna, Alaska (United States) on March 18, 2026 at 07:47 UTC. The hypocenter lay relatively close to the surface at around 55 km, increasing how strongly it was felt. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by USGS. United States: 178 earthquakes were recorded in the past 24 hours, the strongest reaching M3.0.

Details

Magnitude
M2.3
Depth
54.6 km
UTC time
2026-03-18 07:47:54 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
61.51600, -150.67600
Temperature
-14.8°C

Map

Depth profile

Depth profile Depth: 54.6 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 54.6 km
Shallow
54.6 km
54.6 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

  • Spurr
    Distance: 87 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Hayes
    Distance: 93 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Redoubt
    Distance: 160 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Iliamna
    Distance: 211 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Augustine
    Distance: 283 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Buzzard Creek
    Distance: 305 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States

Historic earthquake map · United States

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Country statistics · United States

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

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