WebApr 20, 2024 · On April 16, 2024, the last major piece of the iceberg known as A68a was measured as being only three by two nautical miles, making it fall way below the dimensions needed to qualify a block of ice as an iceberg – a long axis of greater than 18.5 kilometers (10 nautical miles), or an area covering at least 68.5 square kilometers (20 square ... WebDec 29, 2024 · Earlier, researchers worried that iceberg A68a – which at the time was the largest in the world – would grind into South Georgia’s coastal seabed, disturbing the underwater ecosystem and ...
Satellites show
WebJan 19, 2024 · Scientists monitoring the giant A68A Antarctic iceberg from space reveal that a huge amount of fresh water was released as it melted around the sub-Antarctic island of South Georgia. 152 billion ... WebFeb 3, 2024 · A-68 iceberg positions on 30 January. Optical imagery from the Copernicus Sentinel-3 mission, while revealing great details of A-68A, is only available in cloud-free conditions.Sentinel-3 and soon, Sentinel-6, radar altimeter measurements can monitor the trajectory of icebergs and are also used to calculate estimates of geostrophic ocean … flower carpet pink splash
"Mega" iceberg releases 152 billion tons of fresh water into ocean
WebDec 5, 2024 · A68a is now just 200km from the island and there is a real possibility it could become stuck in shallow coastal waters. World's biggest iceberg is fraying at its edges … WebNational Oceanography Centre’s Post National Oceanography Centre 25,528 followers 2y WebDec 9, 2024 · The gigantic iceberg - dubbed A68a - is on a path to collide with South Georgia Island, a remote British overseas territory off the southern tip of South America. Whether that collision is days or ... greek orthodox christmas 2020