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Start Over Subject geological effects Publisher Environmental Systems Research Institute, Inc. (ESRI) Bounding Box -40.000931 39.999015 -39.999064 40.000987

1. U.S. National Atlas Historic Earthquakes

Datasets Harvard University Restricted content
National Atlas of the United States and the United States Geological Survey, Harvard Geospatial Library, and Environmental Systems Research Institute, Inc. (ESRI). U.S. National Atlas Historic Earthquakes represents the locations of significant, historic earthquakes in United States and adjacent Canada and Mex... Environmental Systems Research Institute, Inc. (ESRI).

2. U.S. National Atlas Volcanoes

Datasets Harvard University Restricted content
1993. Smithsonian Institution, Global Volcanism Program, National Atlas of the United States, and the United States Geological Survey, Harvard Geospatial Library, and Environmental Systems Research Institute, Inc. (ESRI). U.S. National Atlas Volcanoes represents volcanoes thought to be active in the last 10,000 years, in and near the United States. Environmental Systems Research Institute, Inc. (ESRI).