Home » Earthquake Center
pP
pP: Number of contributed pP depth phases and/or unidentified phases used as pP phases in the computed solution.
U.S. Department of the Interior | U.S. Geological Survey URL: http://neic.usgs.gov/neis/epic/code_pp.html Contact: NEIC Web Team Last modification: Friday, 2004 January 09 08:50 MST
