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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 in the world. [3]
The three larger ones in the US either have been glaciated and buried (Manson crater), are under water (Chesapeake Bay crater), or have been subjected to orogeny (Beaverhead impact structure). Therefore, the Weaubleau structure is the largest exposed untectonized impact structure in the US.
World map in equirectangular projection of the impact structures on the Earth Impact Database as of November 2017 (in the SVG file, hover over a structure to show its details) The Earth Impact Database is a database of confirmed impact structures or craters on Earth .
Less than ten thousand years old, and with a diameter of 100 m (330 ft) or more. The EID lists fewer than ten such craters, and the largest in the last 100,000 years (100 ka) is the 4.5 km (2.8 mi) Rio Cuarto crater in Argentina. [2]
The Chesapeake Bay watershed. The entire Chesapeake Bay watershed includes portions of six states (New York, Pennsylvania, West Virginia, Maryland, Virginia, and Delaware) and the District of Columbia. The watershed of the entire Chesapeake Bay covers 165,760 km 2 (approximately 64,000 mi 2 or 41 million acres [3] [4]).
When Jill Antares Hunkler purchased land in Belmont County, Ohio, in 2007, she never envisioned her home would be surrounded by 78 oil and gas fracking wells a decade later, she said. "I wanted to ...
Dec. 13—CHESAPEAKE — On Friday, Ohio House Speaker Jason Stephens, R-Kitts Hill, announced that the Chesapeake Bypass on State Route 7 would be getting $126 million more in funding. "Investing ...
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