Tag
geological events
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The Day the Sky Split: When Did Mt St Helens Erupted?
The eruption of Mt St Helens wasn’t an isolated event but the climax of months of ominous activity. Since March 1980, the mountain had been grumbling, its...
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When Was the Last Tsunami? Tracking Earth’s Most Devastating Ocean Waves
Tsunamis don’t announce their arrival. Unlike hurricanes or volcanic eruptions, they move at jet speeds across the ocean, their true power hidden until the...