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M1.2 Depth: 19.3 km

M1.2 Earthquake near Unorganized Borough, Alaska (United States)

UTC time: 2026-03-19 21:28:55 UTC Local time: —

About this earthquake

On March 19, 2026 at 21:28 UTC, a magnitude M1.2 earthquake occurred near Unorganized Borough, Alaska (United States). With a focal depth of about 19 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: 180 earthquakes were recorded in the past 24 hours, the strongest reaching M3.0.

Map

Depth profile

Depth profile Depth: 19.3 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 19.3 km
Shallow
19.3 km
19.3 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

  • Churchill
    Distance: 97 km ·Stratovolcano ·Elevation: 5'005 m ·Last eruption: 847 ·United States
  • Wrangell
    Distance: 104 km ·Shield ·Elevation: 4'278 m ·Last eruption: 1912 ·United States
  • Fort Selkirk
    Distance: 377 km ·Volcanic field ·Elevation: 1'239 m ·Canada
  • Buzzard Creek
    Distance: 415 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
  • Alligator Lake
    Distance: 444 km ·Volcanic field ·Elevation: 2'217 m ·Canada
  • Spurr
    Distance: 470 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·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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