Scoop News reporting summary

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Shaking in the area, at first recorded as a 4.4-magnitude earthquake, was actually caused by the landslide itself, according to the United States Geological Survey. Along the way, the avalanche pulverized itself into a fast-moving barrage of ice and rock that crushed everything in its path. β€œThe bottom looks like a bomb exploded β€” it’s just deposits from the broken-up glacier,” said Daniel Shugar, a geologist at the University of Calgary in Canada who studied satellite imagery of the disaster zone.

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