6.0 Earthquake - North Pacific Ocean, 64 km southeast of Ostrov Shiashkotan Island, Sakhalin Oblast, Russia

"A very strong magnitude 6.0 earthquake occurred in the North Pacific Ocean near Ostrov Shiashkotan island, Russia, in the early morningat 1.58 am local time (GMT +10). The quake had a shallow depth of 55 km (34 mi) and was not felt (or at least not reported so)." VD