Hawaii’s Mauna Loa, the world’s largest active volcano, has begun erupting for the first time since the 1980s, prompting authorities to put emergency crews on alert. The volcano began spewing lava and ash late Sunday. The U.S. Geological Service (USGS) said Monday the lava is contained within the summit and does not currently threaten residents […]
To put the largest eruption in Alaska’s written history in context, Robert Griggs pondered what might have happened if the volcano that erupted in summer of 1912 was located on Manhattan Island rather than the Alaska Peninsula. “In such a catastrophe all of Greater New York would be buried under ten to fifteen feet of […]
A CLIFF NORTH OF LITUYA BAY — Dan Mann hands me a clump of orange dirt the size of an almond. He instructs me to put it in my mouth. “What’s it taste like? Does it crunch? Ash crunches because there’s glass fragments in it.” “It crunches.” “It’s from Mount Edgecumbe,” he says, referring to […]
Massive eruption of Tonga volcano provides an explosion of data on atmospheric waves The Hunga volcano ushered in 2022 with a bang, devastating the island nation of Tonga and sending aid agencies, and Earth scientists, into a flurry of activity. It had been nearly 140 years since an eruption of this scale shook the Earth. […]