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Antarctica

Magnitude 7.5 earthquake hits off South American tip, no tsunami risk Antarctica

Magnitude 7.5 earthquake hits off South American tip, no tsunami risk

There was no tsunami threat after Thursday's earthquake of magnitude 7.5 in the Drake Passage between South America and Antarctica, the Pacific Tsunami Warning Center said, following its brief warning for Chilean coastal areas. The United States Geological Survey (USGS) revised down the quake magnitude, initially reported at 8, adding…
bubmag
August 22, 2025
Earthquake of magnitude 7.5 hits Drake Passage off South America Antarctica

Earthquake of magnitude 7.5 hits Drake Passage off South America

A magnitude 7.5 earthquake struck the Drake Passage on Thursday, the waters between South America's southern tip and Antarctica. Chile's Navy Hydrographic and Oceanographic Service issued a tsunami precaution for the Chilean Antarctic territory following an 8.0-magnitude earthquake that struck 258 km (160 miles)northwest of Base Frei on Wednesday evening,…
bubmag
August 22, 2025
The ‘abrupt and potentially irreversible’ changes facing Antarctica Antarctica

The ‘abrupt and potentially irreversible’ changes facing Antarctica

Ongoing loss of Antarctic sea ice could result in amplified warming in Australia and the rest of the southern hemisphere as scientists warn the icy continent is at risk of "abrupt and potentially irreversible changes". Regional temperatures above global averages are among possible "knock-on effects" from disappearing sea ice and…
bubmag
August 21, 2025
From sea ice to ocean currents, Antarctica is now undergoing abrupt changes – and we’ll all feel them Antarctica

From sea ice to ocean currents, Antarctica is now undergoing abrupt changes – and we’ll all feel them

Antarctica has long been seen as a remote, unchanging environment. Not any more. The ice-covered continent and the surrounding Southern Ocean are undergoing abrupt and alarming changes. Sea ice is shrinking rapidly, the floating glaciers known as ice shelves are melting faster, the ice sheets carpeting the continent are approaching…
bubmag
August 20, 2025
Emperor penguins and three-metre sea level rises: the cost of Antarctica’s warming Antarctica

Emperor penguins and three-metre sea level rises: the cost of Antarctica’s warming

Emperor penguins and three-metre sea level rises: the cost of Antarctica’s warming Sea levels could rise by three metres and emperor penguins could be extinct in 75 years as large and abrupt changes unfolding in Antarctica pose profound implications for Australia and the Pacific. These are among the findings of…
bubmag
August 20, 2025
U.S. Cuts Antarctica’s Only Research Icebreaker Ship under Trump Budget Squeeze Antarctica

U.S. Cuts Antarctica’s Only Research Icebreaker Ship under Trump Budget Squeeze

Many ships have tried to reach the floating tongue of Thwaites Glacier—a 130-kilometer-wide conveyor belt of ice that slides off West Antarctica’s coast and splinters into the sea. Thwaites is rapidly destabilizing, and precise mapping of the seafloor and ocean currents surrounding it are urgently needed to know how much…
bubmag
August 19, 2025
20-year-old American pilot is stuck in Antarctica for weeks in legal drama over airport landing Antarctica

20-year-old American pilot is stuck in Antarctica for weeks in legal drama over airport landing

A 20-year-old American pilot who is traveling across the globe to raise money for childhood cancer research has been stuck in Antarctica for more than a month after he was accused of illegally landing there. Ethan Guo, then 19, began his journey in Memphis, Tennessee, in September 2024 to raise…
bubmag
August 14, 2025
U.S. teen detained in Antarctica while attempting solo flight to 7 continents Antarctica

U.S. teen detained in Antarctica while attempting solo flight to 7 continents

By Emily Mae Czachor News Editor Emily Mae Czachor is a reporter and news editor at CBSNews.com. She typically covers breaking news, extreme weather and issues involving social justice. Emily Mae previously wrote for outlets like the Los Angeles Times, BuzzFeed and Newsweek. Read Full Bio Updated on: August 13,…
bubmag
August 13, 2025