The collapse of an unstable mountain slope in Alaska could trigger a catastrophic tsunami in Harriman Fjord. A retreating glacier is producing this precarious situation, highlighting yet another type of hazard caused by climate change. Continue reading Looming Landslide in Alaska Could Trigger Enormous Tsunami at Any Moment, Scientists Warn
Early last week, around 45 megatons of ice and rock plunged down the southeast flank of Mount Steele in Canada’s Yukon Territory. The avalanche, which occurred in a remote and unpopulated area, was so large that it was initially detected by earthquake seismometers.