5.2 Earthquake - North Pacific Ocean, 228 km east of Ostrov Shumshu Island, Kamchatka, Russia

"A strong magnitude 5.2 earthquake occurred in the North Pacific Ocean 228 km (142 mi) from Russia in the early morning at 3.05 am local time (GMT +11). The depth of the quake could not be determined, but is assumed to be shallow. The quake was not felt (or at least not reported so)." VD