These juddering 'ice quakes' were found by dropping a fiber-optic cable into a mile-deep borehole dug into Greenland ice.
While scientists once thought Greenland's ice streams flowed slowly and uniformly, new research reveals a quake-driven "stick ...
Quakes recorded for the first time inside Greenland's biggest frozen river, the Northeast Greenland Ice Stream, suggest this ...
contributing to the volcanic activity which formed the island of Iceland. Today, Greenland hosts everything from Precambrian basement rocks to yesterday's glacial sediments – all of which could ...
The field season in Greenland was almost over ... These quakes seemed to start near impurities in the ice that were deposited by volcanic eruptions, Dr. Fichtner said. Where these particles sit, the ...
Climate scientists from the Niels Bohr Institute at the University of Copenhagen in Bornholm analyzed ice cores from Greenland’s ice sheets and demonstrated that a major volcanic eruption ...
Quantities of sulfate in ice cores from Greenland and Antarctica dating to about 2910 BC suggested that this cooling followed a volcanic eruption, scientists reported January 16 in the journal ...