Back to map
M2.1 Depth: 63.3 km

M2.1 Earthquake near 103 km E of Chignik, Alaska (United States)

UTC time: 2025-10-26 23:45:44 UTC Local time: —

About this earthquake

On October 26, 2025 at 23:45 UTC, a magnitude M2.1 earthquake occurred near 103 km E of Chignik, Alaska (United States). The hypocenter lay relatively close to the surface at around 63 km, increasing how strongly it was felt. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by USGS. United States: 200 earthquakes were recorded in the past 24 hours, the strongest reaching M5.0.

Details

Magnitude
M2.1
Depth
63.3 km
UTC time
2025-10-26 23:45:44 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
56.17010, -156.74770
Temperature
5.4°C

Map

Depth profile

Depth profile Depth: 63.3 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 63.3 km
Shallow
63.3 km
63.3 km — deeper than the regional average (15.4 km)
Regional average: 15.4 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

  • Yantarni
    Distance: 98 km ·Stratovolcano ·Elevation: 1'345 m ·Last eruption: -800 ·United States
  • Chiginagak
    Distance: 108 km ·Stratovolcano ·Elevation: 2'221 m ·Last eruption: 1998 ·United States
  • Kialagvik
    Distance: 115 km ·Stratovolcano ·Elevation: 1'677 m ·United States
  • Aniakchak
    Distance: 118 km ·Caldera ·Elevation: 1'341 m ·Last eruption: 1931 ·United States
  • Black Peak
    Distance: 132 km ·Stratovolcano ·Elevation: 1'032 m ·Last eruption: -1900 ·United States
  • Veniaminof
    Distance: 163 km ·Stratovolcano ·Elevation: 2'507 m ·Last eruption: 2021 ·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