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  • 4 months ago
A study confirms that approximately 43 million years ago, a 160-meter asteroid collided with the North Sea, producing a tsunami that reached heights exceeding 330 feet, surpassing most contemporary skyscrapers. This groundbreaking research, published in Nature Communications by Heriot-Watt University and supported by the Natural Environment Research Council, utilized cutting-edge seismic imaging and microscopic shock analysis to resolve a two-decade-long scientific controversy. Importantly, the findings highlight the potential real-world consequences of similarly sized asteroids today. With numerous near-Earth objects of this magnitude being monitored by NASA, geologists caution that the Atlantic coastlines of the United States, particularly the East Coast from Florida to Maine, could be at risk of experiencing similar tsunami events if an impact were to occur in the ocean.

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00:00Scientists have just confirmed a terrifying piece of planetary history.
00:0443 million years ago, a 160-meter asteroid slammed into what is now the North Sea,
00:11sending a 330-foot tsunami, taller than most skyscrapers, crashing across the coastline.
00:17The research, published in Nature Communications and led by Harriet Watt University,
00:23used seismic imaging and shock mineral analysis to solve a 20-year scientific debate
00:28about the Silver Pit crater on the seafloor.
00:31The team says the asteroid hit at a shallow angle from the west,
00:34creating a 1.5-kilometer curtain of rock and water that collapsed and triggered the monstrous wave.
00:40The warning for today, dozens of near-Earth asteroids in this same size range are currently tracked by NASA.
00:47And if one struck the Atlantic Ocean, the U.S. east coast from Florida to Maine would face a comparable
00:54threat.
00:55This has happened before. It can happen again.
00:58We'll see you next time.

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