Russia · Sakhalin Oblast

M5.0 Earthquake near Yuzhno-Kurilsky District, Sakhalin Oblast (Russia)

UTC time: 2026-09-20 23:25:39 UTC Local time: —
Earthquake newsQuakeMap24
First published: Content updated:

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

Magnitude
M5.0
Depth
64.9 km
Source
USGS

Sakhalin Oblast · Yuzhno-Kurilsky District

Country overview

Map

M5.0 Earthquake near Yuzhno-Kurilsky District, Sakhalin Oblast (Russia) · 2026-09-20 — Map showing the location of the epicenter
M5.0 Earthquake near Yuzhno-Kurilsky District, Sakhalin Oblast (Russia) · 2026-09-20 — Map showing the location of the epicenter

About this earthquake

A magnitude M5.0 earthquake was recorded near Yuzhno-Kurilsky District, Sakhalin Oblast (Russia) on September 20, 2026 at 23:25 UTC. With a focal depth of about 65 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude can damage poorly built structures.

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

Depth profile

Depth profile Depth: 64.9 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 64.9 km
Shallow
64.9 km
64.9 km — deeper than the regional average (49.6 km)
Regional average: 49.6 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

Felt reports

2felt reports at EMSC / LastQuake

Voluntary reports of feeling this earthquake. The count is not an intensity measurement and is not added to USGS DYFI reports.

Data updated: Sep 20, 2026, 11:28 PM UTC · Last checked: Oct 28, 2026, 5:47 AM UTC

Source: EMSC / LastQuake

Tectonic context

Located on the Okhotsk Plate.
Near the boundary Okhotsk ↔ Pacific · about 134 km away

Nearby population centers

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

PlaceDistanceDirectionPopulation
Nemuro90.4 kmSW31'223
Kushiro194.4 kmSW167'875
Sapporo425.4 kmW1'973'832

GeoNames · CC BY 4.0

Volcanoes nearby

  • Distance: 69 km ·Stratovolcano ·Elevation: 882 m ·Last eruption: 1880 ·Japan - administered by Russia
  • Distance: 71 km ·Stratovolcano ·Elevation: 1'772 m ·Last eruption: 1981 ·Japan - administered by Russia
  • Distance: 83 km ·Caldera ·Elevation: 535 m ·Last eruption: 1848 ·Japan - administered by Russia
  • Distance: 85 km ·Stratovolcano ·Elevation: 1'481 m ·Japan - administered by Russia
  • Distance: 86 km ·Stratovolcano ·Elevation: 1'221 m ·Japan - administered by Russia
  • Distance: 118 km ·Stratovolcano ·Elevation: 1'562 m ·Last eruption: 1936 ·Japan

Radius · 100 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Yuzhno-Kurilsk Mendeleyevo AirportRussia · DEE · UHSM
    72.2 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-11-13

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

Comparison of seismic sources

4 sources currently report magnitudes from M5.0 to M5.2.

Measurements can differ because agencies use different networks and calculation methods. Values may be revised.

SourceMagnitudeDepthPosition difference
GFZM5.210.0 km13.1 km
EMSCM5.255.0 km3.2 km
USGSM5.064.9 km0.0 km
RESIFM5.078.2 km12.8 km

Russia

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 326 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

Open seismic profile

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#71
Earlier events M≥4198
Earlier events M≥581
Compared since2025-01-13

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

Strongest earlier events

Historic earthquake map · Russia

Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Russia

View earthquake KPIs, strongest and latest events, and averages for this country.

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