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M1.8 Depth: 141.7 km

M1.8 Earthquake near 27 km ENE of Pedro Bay, Alaska (United States)

UTC time: 2025-06-04 15:15:05 UTC Local time: —

About this earthquake

A magnitude M1.8 earthquake was recorded near 27 km ENE of Pedro Bay, Alaska (United States) on June 4, 2025 at 15:15 UTC. At around 142 km, the focal depth places this among intermediate-depth events. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The data is provided by USGS and cross-checked across seismological networks. United States: 163 earthquakes were recorded in the past 24 hours, the strongest reaching M3.0.

Details

Magnitude
M1.8
Depth
141.7 km
UTC time
2025-06-04 15:15:05 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
59.84550, -153.62350
Temperature
-0.1°C

Map

Depth profile

Depth profile Depth: 141.7 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 141.7 km
Intermediate
141.7 km
141.7 km — deeper than the regional average (15.3 km)
Regional average: 15.3 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

  • Iliamna
    Distance: 36 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Augustine
    Distance: 55 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Redoubt
    Distance: 86 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Douglas
    Distance: 110 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Fourpeaked
    Distance: 120 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States
  • Kaguyak
    Distance: 139 km ·Lava dome(s) ·Elevation: 901 m ·Last eruption: -3850 ·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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