USArray
US EARTH SCIENCE PROJECT COLLECTING SEISMIC IMAGES OF THE NORTH AMERICAN LITHOSPHERE
USARRAY
USArray is one of the three components of the Earthscope project [the other two being the Plate Boundary Observatory (PBO) and the San Andreas Fault Observatory at Depth (SAFOD), funded by the National Science Foundation and being constructed, operated, and maintained as a collaborative effort with UNAVCO Inc., the Incorporated Research Institutions for Seismology (IRIS), and Stanford University, with contributions from several other national and international organizations.