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Logo of the ANSS. The Advanced National Seismic System (ANSS) is a collaboration of the United States Geological Survey (USGS) and regional, state, and academic partners that collects and analyzes data on significant earthquakes to provide near real-time (generally within 10 to 30 minutes [1]) information to emergency responders and officials, the news media, and the public. [2]
According to the USGS, "ShakeMaps provide near-real-time maps of ground motion and shaking intensity following significant earthquakes. These maps are used by federal, state, and local organizations, both public and private, for post-earthquake response and recovery, public and scientific information, as well as for preparedness exercises and ...
The United States remains virtually the only developed country in the world without a standardized civilian topographic map series in the standard 1:25,000 or 1:50,000 metric scales, making coordination difficult in border regions (the U.S. military does issue 1:50,000 scale topo maps of the continental United States, though only for use by ...
The tremor hit at a depth of about 5 miles. It’s the largest recorded in the Tri-Cities in more than a decade, according to the United States Geological Service.. The last time a tremor this ...
Since 1957, the USGS has logged 188 earthquakes with a magnitude of 2.5 or higher that have occurred within a 250-mile radius of New York City. The earthquake on Friday had the third-highest ...
Only two of those generated damage, the 1960 Chile earthquake and the 1964 Alaska earthquake, which generated waves of almost 4 feet at the San Francisco Presidio, the authors reported. The entire ...
Lists, Maps, and Statistics at United States Geological Survey (USGS) Earthquake history of the United States through 1970 at USGS; Earthquake Data and Information at National Centers for Environmental Information (NCEI) Thomas Fuller; Anjali Singhvi; Mika Gröndahl; Derek Watkins (June 4, 2019). "Buildings Can Be Designed to Withstand Earthquakes.
A 5.8-magnitude earthquake hit Nevada Monday afternoon, according to the United States Geological Survey, with shaking felt as far west as California. The quake struck 15 miles north-northeast of ...