5.2 earthquake occurred in the North Pacific Ocean near Ostrov Onekotan island, Russia

"A strong magnitude 5.2 earthquake occurred in the North Pacific Ocean near Ostrov Onekotan island, Russia, in the morning at 7.02 am local time (GMT +11). The quake had a shallow depth of 50 km (31 mi) and was not felt (or at least not reported so)." VD