Iceberg 20 Times the Size of Manhattan Breaks in Antarctica
Almost a decade after scientists at British Antarctic Survey (BAS) first detected the growth of vast cracks, a huge iceberg, more than 20 times the size of Manhattan, in Antarctica's Brunt Ice Shelf has now broken off.
The first indication that a calving event was imminent came in November 2020 when a new chasm, called North Rift, headed towards another large chasm near the Stancomb-Wills Glacier Tongue 35 km away.
During January, this rift pushed northeast cutting through the 150-metre-thick floating ice shelf.
The iceberg was formed when the crack widened several hundred metres in a few hours, releasing it from the rest of the floating ice shelf.