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M4.3 Depth: 77.2 km

M4.3 Earthquake near 46 km SE of Severo-Kuril’sk, Russia

UTC time: 2025-08-21 03:29:26 UTC Local time: —

About this earthquake

A magnitude M4.3 earthquake was recorded near 46 km SE of Severo-Kuril’sk, Russia on August 21, 2025 at 03:29 UTC. The earthquake originated at an intermediate depth of about 77 km. Tremors of this size are distinctly felt and can occasionally cause light damage.

The data is provided by USGS and cross-checked across seismological networks.

Details

Magnitude
M4.3
Depth
77.2 km
UTC time
2025-08-21 03:29:26 UTC
Local time
—
Country
—
Source
usgs
Coordinates
50.37050, 156.57700
Temperature
13.2°C

Map

Depth profile

Depth profile Depth: 77.2 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 77.2 km
Intermediate
77.2 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

  • Vernadsky Ridge
    Distance: 48 km ·Pyroclastic cone(s) ·Elevation: 1'183 m ·Russia
  • Ebeko
    Distance: 53 km ·Stratovolcano ·Elevation: 1'103 m ·Last eruption: 2024 ·Russia
  • Chikurachki
    Distance: 79 km ·Stratovolcano(es) ·Elevation: 1'781 m ·Last eruption: 2023 ·Russia
  • Karpinsky Group
    Distance: 88 km ·Complex ·Elevation: 1'326 m ·Russia
  • Alaid
    Distance: 90 km ·Stratovolcano ·Elevation: 2'285 m ·Last eruption: 2022 ·Russia
  • Fuss Peak
    Distance: 95 km ·Stratovolcano ·Elevation: 1'742 m ·Last eruption: 1854 ·Russia

Stats (last 24h)

Global (24h)
675
Country (24h)
—
—
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