Strong mag. 5.4 Earthquake - 80 km SW of Nikolski, Alaska

"A strong magnitude 5.4 earthquake occurred in the Bering Sea near Chuginadak Island island, USA, in the morning at 11.40 am local time (GMT -9). The quake had a very shallow depth of 24 km (15 mi) and was not felt (or at least not reported so)." VD