Mapping out geology across the U.S. is surprisingly difficult, but the USGS has managed just that, and its map is more ...
The USGS publishes a geological map that reveals the underground layers of the U.S. and supports environmental education and ...
Tennessee-based SmokyMountains.com created an interactive map where travelers can track fall foliage in the U.S. Here's this ...
A strong, 6.3-magnitude earthquake struck in Afghanistan on Monday, according to the United States Geological Survey. The temblor happened at 12:59 a.m. Afghanistan time about 14 miles southwest of ...
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