M4.0 Depth: 80.0 km

M4.0 Earthquake near Yuzhno-Kurilsky District, Sakhalin Oblast (Russia)

UTC time: 2026-07-21 02:25:30 UTC Local time: —

M4.0 earthquake near Yuzhno-Kurilsky District on Jul 21, 2026 — map of epicenter and shaking intensity | QuakeMap24 — M4.0 Earthquake near Yuzhno-Kurilsky District, Sakhalin Oblast (Russia) · 2026-07-21 02:25:30 UTC

About this earthquake

On July 21, 2026 at 02:25 UTC, a magnitude M4.0 earthquake occurred near Yuzhno-Kurilsky District, Sakhalin Oblast (Russia). At around 80 km, the focal depth places this among intermediate-depth events. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

The event was recorded by EMSC.

Details

Magnitude

M4.0

Depth

80.0 km

UTC time

2026-07-21 02:25:30 UTC

Local time

—

Country

Russia

State

Sakhalin Oblast

City

Yuzhno-Kurilsky District

County

Yuzhno-Kurilsky District

Source

emsc

Coordinates

43.40000, 146.20000

Temperature

15.6°C

Map

Depth profile

Intermediate

80 km

80 km — deeper than the regional average (50.1 km)

Regional average: 50.1 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

Raususan [Mendeleev]

Distance: 75 km ·Stratovolcano ·Elevation: 882 m ·Last eruption: 1880 ·Japan - administered by Russia
Tomariyama [Golovnin]

Distance: 75 km ·Caldera ·Elevation: 535 m ·Last eruption: 1848 ·Japan - administered by Russia
Chachadake [Tiatia]

Distance: 106 km ·Stratovolcano ·Elevation: 1'822 m ·Last eruption: 1981 ·Japan - administered by Russia
Tenchozan

Distance: 115 km ·Crater rows ·Elevation: 1'046 m ·Japan
Rausudake

Distance: 115 km ·Stratovolcano ·Elevation: 1'660 m ·Last eruption: 1800 ·Japan
Shiretoko-Iozan

Distance: 117 km ·Stratovolcano ·Elevation: 1'562 m ·Last eruption: 1936 ·Japan

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