09 Jan by Stu Hamilton in News ReleasesComments More Frequent Glacial Quakes on Greenland Signal Ice Retreat “The rise in glacial earthquakes is part of the later pattern of ice loss that is happening all over the Greenland ice sheet.” “If the whole Greenland ice sheet melted at once, sea level would rise 7 meters globally.” http://ow.ly/ra16307MlXh