Dozens of earthquakes rocked the region, but a tsunami didn't seem imminent. Then the massive waves began crashing in.
The Unzen disaster of 1792 remains the deadliest volcanic-related catastrophe in Japanese history, resulting in an estimated ...
A 1,000-foot mega tsunami could devastate the US West Coast — and scientists say it's not a matter of if, but when. The ...
The test comes days after President Vladimir V. Putin announced the previous trial of another Russian nuclear weapon.
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