Decorah crater
http://dbpedia.org/resource/Decorah_crater an entity of type: Crater
The Decorah crater, also called the Decorah impact structure, is a possible impact crater located on the east side of the city of Decorah in Iowa, United States. It is thought to have been caused by a meteor about 200 metres (660 ft) wide which struck during the Middle Ordovician Period, circa 470 million years ago.
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Decorah crater
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Decorah crater
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38572994
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~470 Ma
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left
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North American Middle Ordovician impact craters, which may be part of the Ordovician meteor event. Key: 1: Ames crater, 2: Decorah crater, 3: Rock Elm Disturbance, 4: Slate Islands crater.
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Aerial photo of Decorah and the extent of the crater
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U.S. Geological Survey aerial resistivity map of the Decorah, Iowa area, showing the Decorah Impact Structure.
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horizontal
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Middle Ordovician craters.jpg
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Decorah crater ARHIOWA00118726.jpg
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USGS Decorah crater.jpg
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Location of the crater in the United States
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Decorah crater.jpg
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Location of Decorah crater on bedrock map of Iowa
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240
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43.31388888888889 -91.77222222222223
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The Decorah crater, also called the Decorah impact structure, is a possible impact crater located on the east side of the city of Decorah in Iowa, United States. It is thought to have been caused by a meteor about 200 metres (660 ft) wide which struck during the Middle Ordovician Period, circa 470 million years ago.
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Potential
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No
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No
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6012
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