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Super-eruptions may give only a year’s warning before they blow
Super-eruptions only a year’s warning
2016/8/1
Super-eruptions–volcanic events large enough to devastate the entire planet – give only about a year’s warning before they blow.That is the conclusion of a new microscopic analysis of quartz crystals ...
New ‘geospeedometer’ confirms super-eruptions have a short fuse（图）
geospeedometer super-eruptions short fuse
2015/11/12
Repeatedly throughout Earth’s history, giant pools of magma greater than 100 cubic miles in volume have formed a few miles below the surface.They are the sources of super-eruptions – gigantic volcanic...