Russia – Sakhalin Oblast

This page summarizes earthquakes in Sakhalin Oblast (Russia). The most recently recorded event was a magnitude M5.4 earthquake near Severo-Kurilsky District on 2026-08-15 00:43:29 UTC. All event lists and map markers are limited to the last 30 days.

Earthquakes (last 30 days)
8
Max magnitude (last 30 days)
M5.8
Avg magnitude (last 30 days)
M5.14
Avg depth (last 30 days)
46 km
Seismic activity in 2026

In 2026, Sakhalin Oblast recorded 13 earthquakes within Russia. The average magnitude was M5.08. The strongest event reached M5.8.

Located on the Okhotsk Plate.

Map (last 30 days)
< 2 2–4 4–5 ≥ 5
Earthquakes in Sakhalin Oblast (last 30 days)
M5.4
Severo-Kurilsky District
2026-08-15 · 00:43 UTC · 79 km
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M4.5
Kurilsky District
2026-08-12 · 10:47 UTC · 193 km
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M4.6
Severo-Kurilsky District
2026-08-05 · 02:46 UTC · 73 km
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M5.0
Severo-Kurilsky District
2026-08-03 · 11:26 UTC · 10 km
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M5.2
Severo-Kurilsky District
2026-08-02 · 00:13 UTC · 81 km
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M5.3
Severo-Kurilsky District
2026-08-01 · 20:02 UTC · 10 km
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M4.0
Yuzhno-Kurilsky District
2026-07-21 · 02:25 UTC · 80 km
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M4.6
Severo-Kurilsky District
2026-07-19 · 04:58 UTC · 113 km
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