It disgorged some five cubic miles of ash and dust.
More than 60 cubic miles of ash were blasted into the atmosphere and covered a vast area of eastern Europe, North Africa and western Asia.
During the past two million years, the area around Yellowstone National Park in the western United States has undergone three major caldera collapses involving pyroclastic eruptions of 280 to 2,500 cubic km (67 to 600 cubic miles) of ash flows and ash falls.
Over the course of the event, Novarupta ejected about 28 cubic km (about 6.7 cubic miles) of tephra (ash particles that later fall) some 32 km (20 miles) into the stratosphere.
But in 1628 B.C., the Minoan volcanic island of Kalliste, 60 miles from Crete, exploded, spewing 50 cubic miles of hot ash and rock across the sea and generating an enormous tsunami.
The debris avalanche consisted of a 14-mile landslide of ash and rocks, some the size of large buildings.
The setting Mull has a dramatic 300-mile coastline of ash blond sand dominated by black basalt cliffs.
The current caldera was created by a cataclysmic eruption that occurred 640,000 years ago, which released more than 240 cubic miles (1,000 km³) of ash, rock and pyroclastic materials.
On the morning of May 18 , 1980 in southwestern Washington State, an earthquake on the northern flank of Mt. St. Helens released an immense landslide, a blast of superheated gas and rock, and a fifteen-mile-high plume of ash.
Why would I want it to recover?' " On the morning of May 18 , 1980 in southwestern Washington State, an earthquake on the northern flank of Mt. St. Helens released an immense landslide, a blast of superheated gas and rock, and a fifteen-mile-high plume of ash.
And just last week, the second of two volcanoes in Iceland in just one month spewed a 5.3 mile high plume of ash halting tourist and business flights to and from the EU, but also put the shipping of commercial perishables (flowers, fruit, vegetables, etc).
