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Something About the Chesapeake Bay No Longer Makes Sense

Earthline Dossier

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Something About the Chesapeake Bay No Longer Makes Sense

31 просмотр · 8 дн. назад
Earthline Dossier
31 просмотр · 8 дн. назад
The Chesapeake Bay looks like the calmest, most ordinary body of water on the East Coast — until three separate things about it stop adding up: rivers that bend inward for no geological reason, wells that pull up water saltier than the ocean, and a naval city that is sinking faster than the coast around it. This is the story of how geologists traced all three clues back to a single event buried directly beneath the bay — a 35-million-year-old asteroid impact — and how drilling straight into its center revealed a shattered crater about 85 kilometers (53 miles) wide. Along the way: the discovery of the Chesapeake Bay impact crater, the Exmore breccia, ancient seawater trapped since the age of the dinosaurs, and why modern Hampton Roads is still quietly settling into the wound. By the end you'll understand why the bay sits exactly where it sits, why its groundwater is so salty, and why one of the largest naval bases on Earth is built on top of an impact scar. No dramatization — just the geological record and what it actually shows. ⏱ CHAPTERS 0:00 The Bay That Makes No Sense 1:00 Rivers That Bend Inward 2:46 Water Saltier Than the Ocean 4:00 A Coastline That Keeps Sinking 5:05 Something That Doesn't Belong 6:43 An 85-Kilometer Crater 9:10 The Day the Sky Fell 13:15 Inside the Old Wound 17:15 Why the Bay Sits Where It Sits 📚 SOURCES • C. Wylie Poag et al. — Meteoroid mayhem in Ole Virginny: Source of the North American tektite strewn field (Geology, 1994) • C. Wylie Poag — Chesapeake Invader: Discovering America's Giant Meteorite Crater (1999) • U.S. Geological Survey — Chesapeake Bay Bolide Impact: A New View of Coastal Plain Evolution — https://pubs.usgs.gov/fs/fs49-98/ • ICDP–USGS — Eyreville Core, Chesapeake Bay Impact Structure Deep Drilling Project (2005–2006) • Ward Sanford et al. — Pleistocene-to-recent brine and seawater in the Chesapeake Bay impact crater (USGS, 2005) • Wikipedia — Chesapeake Bay impact crater — https://en.wikipedia.org/wiki/Chesape... New earth-mystery documentary every week. Subscribe so the next one finds you. #ChesapeakeBay #ImpactCrater #Geology