Moderate mag. 4.8 earthquake - Sea of Okhotsk, 86 km northwest of Ostrov Ketoy Island, Sakhalin Oblast, Russia, on Monday, Feb 23, 2026, at 07:12 pm (Universal Time)

https://www.volcanodiscovery.com/earthquakes/quake-info/22747286/mag4quake-Feb-23-2026-Russia-Kuril-Islands.html