6.6 Earthquake - South Atlantic Ocean, 59 km west of Elephant Island, Antarctica

"A very strong magnitude 6.6 earthquake occurred in the South Atlantic Ocean near Elephant Island island, Antarctica, in the evening at 8.22 pm local time (GMT -4). The quake had a very shallow depth of 4.9 km (3 mi) and was reported felt by some people near the epicenter." VD