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M4.8 Earthquake near 100 km SSE of Sand Point, Alaska (United States)

UTC time: 2025-07-22 08:25:18 UTC Local time: —
Earthquake newsQuakeMap24
Archive record · original publication time was not recorded

Automatically generated from measurement data by QuakeMap24. Values may change after further analysis.

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About this earthquake

A magnitude M4.8 earthquake was recorded near 100 km SSE of Sand Point, Alaska (United States) on July 22, 2025 at 08:25 UTC. The hypocenter lay relatively close to the surface at around 38 km, increasing how strongly it was felt. Tremors of this size are distinctly felt and can occasionally cause light damage.

The data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 156 earthquakes, the strongest at M3.3.

Details

ID
afa3d2c0ee786b93223a2d1400e97ba7ee1b1eb3
Magnitude
M4.8
Depth
38.4 km
UTC time
2025-07-22 08:25:18 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
54.57760, -159.64030
Temperature
11.9°C

Depth profile

Depth profile Depth: 38.4 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 38.4 km
Shallow
38.4 km
38.4 km — deeper than the regional average (15.2 km)
Regional average: 15.2 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

  • Stepovak Bay Group
    Distance: 151 km ·Volcanic field ·Elevation: 1'633 m ·United States
  • Dana
    Distance: 155 km ·Stratovolcano ·Elevation: 1'354 m ·Last eruption: -1890 ·United States
  • Kupreanof
    Distance: 160 km ·Stratovolcano ·Elevation: 1'895 m ·United States
  • Pavlof
    Distance: 171 km ·Stratovolcano ·Elevation: 2'493 m ·Last eruption: 2022 ·United States
  • Pavlof Sister
    Distance: 172 km ·Stratovolcano ·Elevation: 2'142 m ·United States
  • Emmons Lake Volcanic Center
    Distance: 176 km ·Caldera ·Elevation: 1'534 m ·United States

Alaska

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 653 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

Open seismic profile

Historic earthquake map · United States

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Country statistics · United States

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

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