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M3.3 Depth: 36.1 km

M3.3 Earthquake near 90 km SSE of Sand Point, Alaska (United States)

UTC time: 2025-07-18 22:13:15 UTC Local time: —

About this earthquake

A magnitude M3.3 earthquake was recorded near 90 km SSE of Sand Point, Alaska (United States) on July 18, 2025 at 22:13 UTC. With a focal depth of about 36 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Shaking of this size is frequently noticed but usually harmless.

The data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 202 earthquakes, the strongest at M3.2.

Details

Magnitude
M3.3
Depth
36.1 km
UTC time
2025-07-18 22:13:15 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
54.60140, -159.88900
Temperature
11.8°C

Map

Depth profile

Depth profile Depth: 36.1 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 36.1 km
Shallow
36.1 km
36.1 km — deeper than the regional average (15.3 km)
Regional average: 15.3 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

  • Dana
    Distance: 143 km ·Stratovolcano ·Elevation: 1'354 m ·Last eruption: -1890 ·United States
  • Stepovak Bay Group
    Distance: 147 km ·Volcanic field ·Elevation: 1'633 m ·United States
  • Pavlof
    Distance: 157 km ·Stratovolcano ·Elevation: 2'493 m ·Last eruption: 2022 ·United States
  • Kupreanof ADVISORY · YELLOW
    Distance: 157 km ·Stratovolcano ·Elevation: 1'895 m ·United States
  • Pavlof Sister
    Distance: 157 km ·Stratovolcano ·Elevation: 2'142 m ·United States
  • Emmons Lake Volcanic Center
    Distance: 161 km ·Caldera ·Elevation: 1'534 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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