Back to map
M1.3 Depth: 4.3 km

M1.3 Earthquake near Unorganized Borough, Alaska (United States)

UTC time: 2026-07-23 19:09:47 UTC Local time: —

About this earthquake

On July 23, 2026 at 19:09 UTC, a magnitude M1.3 earthquake occurred near Unorganized Borough, Alaska (United States). With a focal depth of about 4 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 157 earthquakes, the strongest at M3.6.

Map

Depth profile

Depth profile Depth: 4.3 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 4.3 km
Shallow
4.3 km
4.3 km — shallower than the regional average (15.5 km)
Regional average: 15.5 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

  • Kanaga
    Distance: 24 km ·Stratovolcano ·Elevation: 1'307 m ·Last eruption: 2023 ·United States
  • Bobrof
    Distance: 33 km ·Stratovolcano ·Elevation: 738 m ·United States
  • Moffett
    Distance: 33 km ·Stratovolcano ·Elevation: 1'196 m ·Last eruption: -1600 ·United States
  • Takawangha
    Distance: 67 km ·Stratovolcano ·Elevation: 1'449 m ·Last eruption: 1550 ·United States
  • Great Sitkin WATCH · ORANGE
    Distance: 76 km ·Stratovolcano ·Elevation: 1'740 m ·Last eruption: 2026 ·United States
  • Tanaga
    Distance: 76 km ·Stratovolcano(es) ·Elevation: 1'806 m ·Last eruption: 1914 ·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.

Share