Light mag. 3.9 earthquake - North Pacific Ocean, 30 km southeast of Yuri-to Island, Yuzhno-Kurilsky District, Sakhalin Oblast, Russia, on Monday, Jan 19, 2026, at 08:41 am (GMT +10)

https://www.volcanodiscovery.com/earthquakes/quake-info/22629293/mag4quake-Jan-18-2026-Russia-Off-Nemuro-Peninsula.html