Strong mag. 5.2 Earthquake - North Pacific Ocean, 189 km southeast of Petropavlovsk-Kamchatskiy, Kamchatka, Russia

"A strong magnitude 5.2 earthquake occurred in the North Pacific Ocean 245 km (152 mi)
from Russia in the afternoon at 4.57 pm 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