M6.3 Earthquake near East of Kuril Islands

UTC time: 2025-08-04 04:20:54 UTC Local time: —
Earthquake newsQuakeMap24
Archive record · original publication time was not recorded

Automatically generated from measurement data by QuakeMap24. Values may change after further analysis.

Magnitude
M6.3
Depth
20.0 km
Source
GFZ

East of Kuril Islands

Map

M6.3 Earthquake near East of Kuril Islands · 2025-08-04 — Map showing the location of the epicenter
M6.3 Earthquake near East of Kuril Islands · 2025-08-04 — Map showing the location of the epicenter

About this earthquake

On August 4, 2025 at 04:20 UTC, a magnitude M6.3 earthquake occurred near East of Kuril Islands. With a focal depth of about 20 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude can cause significant damage in populated areas.

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

Details

ID
881a7779f7abecdb5bbcad33d199087509f614a2
Magnitude
M6.3
Depth
20.0 km
UTC time
2025-08-04 04:20:54 UTC
Local time
—
Country
—
Source
gfz
Coordinates
48.74000, 156.19000
Temperature
13.7°C

Depth profile

Depth profile Depth: 20 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 20 km
Shallow
20 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

Nearby population centers

Distances are straight-line distances from the epicenter. Population data: GeoNames.

PlaceDistanceDirectionPopulation
Vilyuchinsk491.3 kmN25'204
Petropavlovsk-Kamchatskiy510.2 kmN181'216

GeoNames · CC BY 4.0

Volcanoes nearby

  • Distance: 126 km ·Stratovolcano ·Elevation: 1'272 m ·Last eruption: 1952 ·Russia
  • Distance: 130 km ·Stratovolcano ·Elevation: 1'145 m ·Last eruption: 1933 ·Russia
  • Distance: 136 km ·Caldera ·Elevation: 994 m ·Last eruption: 1938 ·Russia
  • Distance: 148 km ·Stratovolcano ·Elevation: 911 m ·Last eruption: 1878 ·Russia
  • Distance: 166 km ·Complex ·Elevation: 1'326 m ·Russia
  • Distance: 167 km ·Stratovolcano ·Elevation: 1'170 m ·Last eruption: 2010 ·Russia

Subsequent earthquakes nearby

Events recorded after this earthquake within 250 km. They are not automatically classified as aftershocks.

First 6 hours5
First 24 hours18
First 72 hours33
Strongest subsequent eventM6.1

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

Historical context nearby

Comparison with recorded earthquakes before this event within 250 km.

Magnitude rank#9
Earlier events M≥4239
Earlier events M≥5128
Compared since2025-01-16

The QuakeMap24 comparison dataset begins on 2024-03-23. Earlier earthquakes may not be included.

Strongest earlier events

Stats (last 24h)

Global (24h)
519
Country (24h)
—
—
Current earthquakes in
Magnitude Place Local time
No recent events available.

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