M2.9 Earthquake near 86 km SW of Atka, Alaska

UTC time: 2026-08-18 07:16:48 UTC Local time: —
Magnitude
M2.9
Depth
19.9 km
Source
USGS

86 km SW of Atka, Alaska

Map

About this earthquake

On August 18, 2026 at 07:16 UTC, a magnitude M2.9 earthquake occurred near 86 km SW of Atka, Alaska. With a focal depth of about 20 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The event was recorded by USGS.

Details

ID
d5df8f81865068feb3101502697a91cbabe96c08
Magnitude
M2.9
Depth
19.9 km
UTC time
2026-08-18 07:16:48 UTC
Local time
—
Country
—
Source
usgs
Coordinates
51.56100, -174.93200
Temperature
10.3°C

Depth profile

Depth profile Depth: 19.9 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 19.9 km
Shallow
19.9 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

  • Distance: 75 km ·Stratovolcano ·Elevation: 273 m ·Last eruption: -1150 ·United States
  • Distance: 79 km ·Stratovolcano ·Elevation: 314 m ·Last eruption: 2008 ·United States
  • Great Sitkin WATCH · ORANGE
    Distance: 100 km ·Stratovolcano ·Elevation: 1'740 m ·Last eruption: 2026 ·United States
  • Distance: 101 km ·Stratovolcano(es) ·Elevation: 1'518 m ·Last eruption: 2025 ·United States
  • Distance: 132 km ·Stratovolcano ·Elevation: 1'196 m ·Last eruption: -1600 ·United States
  • Distance: 159 km ·Stratovolcano ·Elevation: 1'307 m ·Last eruption: 2023 ·United States

No unambiguous area assignment

Context for this earthquake

This event has no unambiguous country assignment in the analysed catalogue. It is therefore not assigned to a regional profile.

Earthquake overview

Stats (last 24h)

Global (24h)
661
Country (24h)
—
—
Current earthquakes in
Magnitude Place Local time
No recent events available.

Share