Tonga volcano: Eruption sent waves around the world - CTV News

Scientists have found evidence that an underwater volcanic eruption in the South Pacific earlier this year, the biggest in decades, created pressure waves so strong they circled the planet multiple times and blasted through the Earth's atmosphere.

Scientists have found evidence that an underwater volcanic eruption in the South Pacific earlier this year, the biggest in decades, created pressure waves so strong they circled the planet multiple t… [+2287 chars]

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