Back to map
M1.8 Depth: 76.7 km

M1.8 Earthquake near 31 km N of Petersville, Alaska (United States)

UTC time: 2025-06-12 09:15:06 UTC Local time: —

About this earthquake

A magnitude M1.8 earthquake was recorded near 31 km N of Petersville, Alaska (United States) on June 12, 2025 at 09:15 UTC. The earthquake originated at an intermediate depth of about 77 km. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by USGS. United States: 151 earthquakes were recorded in the past 24 hours, the strongest reaching M3.9.

Details

Magnitude
M1.8
Depth
76.7 km
UTC time
2025-06-12 09:15:06 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
62.78110, -150.73750
Temperature
3.0°C

Map

Depth profile

Depth profile Depth: 76.7 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 76.7 km
Intermediate
76.7 km
76.7 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

  • Hayes
    Distance: 154 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Spurr
    Distance: 183 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Buzzard Creek
    Distance: 183 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
  • Redoubt
    Distance: 276 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Iliamna
    Distance: 330 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Wrangell
    Distance: 357 km ·Shield ·Elevation: 4'278 m ·Last eruption: 1912 ·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