Strong mag. 5.1 Earthquake - 204 km E of Petropavlovsk-Kamchatsky, Russia

"A strong magnitude 5.1 earthquake occurred in the North Pacific Ocean 346 km (215 mi) from Russia in the early morning at 5.57 am local time (GMT +12). 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