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This list includes all 60 confirmed impact structures in North America in the Earth Impact Database (EID). These features were caused by the collision of large meteorites or comets with the Earth. For eroded or buried craters, the stated diameter typically refers to an estimate of original rim diameter, and may not correspond to present surface ...
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 bear cubs were released on Nov. 20, 2024 at separate locations near Pagosa Springs, about 250 miles southwest of Colorado Springs, near the border of New Mexico, Colorado Parks and Wildlife ...
The American black bear (Ursus americanus), or simply black bear, is a species of medium-sized bear endemic to North America. It is the continent's smallest and most widely distributed bear species. It is an omnivore, with a diet varying greatly depending on season and location. It typically lives in largely forested areas but will leave ...
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This is a list of Superfund sites in the U.S. State of Colorado designated under the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 (CERCLA) environmental law. The CERCLA federal law authorized the United States Environmental Protection Agency (EPA) to create a list of polluted locations requiring a long-term ...
A 230 lb (104.3 kg) adult male black bear on the scene was killed by troopers and found to have some of Weaver's remains in his stomach. [62] July 25, 2011 Lana Hollingsworth, 61, female: Wild: USA, Pinetop-Lakeside, Arizona — Hollingsworth was attacked by a 250 lb (113.4 kg) black bear while walking her dog at a country club. Nearly a month ...
An impact crater is a depression in the surface of a solid astronomical body formed by the hypervelocity impact of a smaller object. In contrast to volcanic craters , which result from explosion or internal collapse, [ 2 ] impact craters typically have raised rims and floors that are lower in elevation than the surrounding terrain. [ 3 ]