WebThe Sudbury Basin ( / ˈsʌdbəri / ), also known as Sudbury Structure or the Sudbury Nickel Irruptive, is a major geological structure in Ontario, Canada. It is the third-largest known impact crater or astrobleme on Earth, as well … Web30 mei 2024 · That was the case 50,000 years ago when an iron asteroid smashed into North America and left a gaping hole in what is today northern Arizona. Meteor Crater (also called Barringer Meteor Crater) is located between Flagstaff and Winslow on the Colorado Plateau. The Operational Land Imager (OLI) on Landsat 8 acquired this image of the …
Examination of Saginaw Bay Impact Evidence - Cintos Research
Web1 feb. 2024 · At about 8:15 p.m. Jan. 16, a much smaller (2 yards in diameter) meteor arrived with a bright, thunderous explosion over southeast Michigan. It appears to be the … WebThe crater is 2.5 kilometres (1.6 mi) in diameter and is 130 metres (430 ft) deep. The age is estimated at 4.81 ± 0.5 Ma, placing it in the Pliocene. The crater is exposed at the surface, but its original floor is covered by sand … diy bathroom storage cabinet ideas
Finding Michigan
Web22 dec. 2024 · A paper published today in the Journal of Great Lakes Research provides evidence from gravity anomalies that Saginaw Bay in Michigan is a remnant feature of an impact into an ancient ice sheet. This and the recent discovery of Hiawatha Crater make for an interesting configuration. WebImpact crater in Arizona. Meteor Crater, or Barringer Crater, is a meteorite impact crater about 37 mi east of Flagstaff and 18 mi west of Winslow in the desert of northern Arizona, United States. The site had several earlier names, and fragments of the meteorite are officially called the Canyon Diablo Meteorite, after the adjacent Cañon Diablo. Web2.3 Complex Craters For craters with a simple radius greater than some value € R*, the simple excavation crater with the radius € Re undergoes a late-time readjustment into a much broader and shallower “complex crater”. The data for lunar craters by Pike 1977 gives a transition to complex shapes beginning at 10.6 km rim diameter. diy bathroom store