The Chesapeake Bay impact crater is a buried impact crater, located beneath the mouth of Chesapeake Bay, United States. It was formed by a bolide that struck the eastern shore of North America about 35.5 ± 0.3 million years ago, in the late Eocene epoch. It is one of the best-preserved "wet-target" impact craters … See more During the warm late Eocene, sea levels were high, and the tidewater region of Virginia lay in the coastal shallows. The shore of eastern North America, about where Richmond, Virginia is today, was covered with thick See more The continual slumping of the rubble within the crater has affected the flow of the rivers and shaped the Chesapeake Bay. The impact crater created a long-lasting topographic depression See more • Poag, C. Wiley. Chesapeake Invader: Discovering America's Giant Meteorite Crater. Princeton, NJ: Princeton University Press, 1999. See more Until 1983 there was no evidence of a large impact crater buried beneath the lower part of the Chesapeake Bay and its surrounding See more • Toms Canyon structure probable impact crater 322 km (200 mi) to the northeast. • Popigai impact structure of similar age • Grande Coupure See more • 'Isostatic Rebound and its effects on the Chesapeake Bay' • A brief introduction to the Chesapeake Bay Impact Crater. • USGS, 'Investigating the Chesapeake Bay Impact Crater.' See more http://www.geotimes.org/jan04/feature_Chesapeake.html
Deep Drilling into the Chesapeake Bay Impact Structure
WebDec 5, 2013 · The Chesapeake Bay impact crater is “the largest crater discovered so far in the United States, and it’s one of only a few oceanic impact craters that have been documented worldwide,” says USGS hydrologist David Powars. The crater was discovered 14 years ago. The crater helps explain some of the unusual geological features of the … WebFeb 5, 2013 · Chesapeake Bay Impact Crater: A Cosmic Connection in Virginia David Powars : Quick summary of the talk. The three main points that I'm going to hit are when/where the Chesapeake impact crater, so that everybody can leave here being able to tell a seven-year-old what an impact crater is and what the Chesapeake Bay impact … m475 not printing after toner change
Crumbling Walls of Ancient Chesapeake Bay Crater Threaten …
WebChesapeake Crater. Gallery. View. Edit. History. This page was last edited on 25 November 2014, at 18:51. Files are available under licenses specified on their description page. All … WebFeb 10, 2024 · 8 – Chesapeake Bay Crater, United States (53 Mile Diameter) Wiki Info: The continual slumping of the rubble within the crater has affected the flow of the rivers and shaped the Chesapeake Bay. The impact crater created a long-lasting topographic depression which helped predetermine the course of local rivers and the eventual … WebFind many great new & used options and get the best deals for Chesapeake Invader : Discovering America's Giant Meteorite Crater at the best online prices at eBay! Free shipping for many products! m477fdw driver windows 11