Project IDA is a global network of broadband seismometers operated by the Cecil H. and Ida M. Green Institute of Geophysics and Planetary Physics at the Scripps Institution of Oceanography, University of California, San Diego. IDA is an element of the IRIS / USGS Global Seismographic Network (GSN) financially supported by the US National Science Foundation and the Cecil and Ida Green Foundation for Earth Science. There are currently 41 broadband stations deployed worldwide.