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M4.9 Earthquake near 187 km ESE of Attu Station, Alaska (United States)

UTC time: 2025-06-29 07:13:56 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

On June 29, 2025 at 07:13 UTC, a magnitude M4.9 earthquake occurred near 187 km ESE of Attu Station, Alaska (United States). At around 85 km, the focal depth places this among intermediate-depth events. Tremors of this size are distinctly felt and can occasionally cause light damage.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 183 earthquakes, the strongest at M3.0.

Details

ID
910e01415a7cac0fef082941ef6c8e658caaf7d3
Magnitude
M4.9
Depth
84.6 km
UTC time
2025-06-29 07:13:56 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
52.35050, 175.83520
Temperature
8.0°C

Depth profile

Depth profile Depth: 84.6 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 84.6 km
Intermediate
84.6 km
84.6 km — deeper than the regional average (15.2 km)
Regional average: 15.2 km
Why depth matters

Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.

Depth classes per USGS

Volcanoes nearby

  • Buldir
    Distance: 5 km ·Stratovolcano ·Elevation: 656 m ·United States
  • Kiska
    Distance: 123 km ·Stratovolcano ·Elevation: 1'220 m ·Last eruption: 1990 ·United States
  • Segula
    Distance: 161 km ·Stratovolcano ·Elevation: 1'160 m ·United States
  • Davidof
    Distance: 175 km ·Stratovolcano ·Elevation: 328 m ·United States
  • Little Sitkin
    Distance: 190 km ·Stratovolcano ·Elevation: 1'174 m ·Last eruption: 1830 ·United States
  • Semisopochnoi
    Distance: 260 km ·Stratovolcano ·Elevation: 1'221 m ·Last eruption: 2023 ·United States

Alaska

Context for this earthquake

22 Sep 2025 – 21 Sep 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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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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