National-scale maps of earthquake shaking hazards provide information essential to creating and updating the seismic design provisions of building codes used in the United States. The timing of ...

Under Lucky Stars, a star map company that allows ... it scores a 1 on the Bortle scale and has virtually no artificial light pollution. Redwood National & State Parks (a national park service ...

the most detailed outdoor recreation topographic maps of the U.S., for its Magellan ... network of back roads and trails on a national scale. Users of Magellan's eXplorist 310, 510, 610 and ...

Two years ago, a Montana think tank called the Frontier Institute released a new tool to help push the group’s advocacy for pro-housing reforms: a zoning atlas, one of the first of its kind. The ...

The National Oceanic and Atmospheric Administration has been tracking tornadoes for decades. Our interactive map, which contains data from January 1950 to July 31, 2023, pinpoints where a cyclone ...

This clip demonstrates how to use the scale of a map to calculate distance. JOE CROWLEY: Because maps are drawn to scale they’re perfect for working out the exact distance between two features ...

Scientists led by the China Agricultural University have created a national-scale map and dataset of ground-mounted PV power stations in China. The data is based on Sentinel-2 imagery from 2020 ...