Strong mag. 5.7 Earthquake - South Sandwich Islands Region

"A strong magnitude 5.7 earthquake occurred in the South Atlantic Ocean 73 km (45 mi) from South Georgia and the South Sandwich Islands in the evening at 8.03 pm local time (GMT -2). The quake had a very shallow depth of 33 km (21 mi) and was not felt (or at least not reported so)." VD