2008
Excel 2000 Worksheet of Magnetic Polarity versus Known Impacts
(93KB)
2/22/20082007
Geometry of an Oblique Impact
515KB 
2007 Geophysical Earth
in Geographic Space
Google Earth
KMZ file
11/07/20072007
World Continental Geology by Era and Grayshade Sea-Floor Physiography
Google Earth KMZ
and KML files
11/07/2007
2007
Neotectonics of the North and Central America and Western Atlantic Regions
Google
Earth KMZ file 11/07/2007 * 2008 Rivers and Streams of the United States (NOAA OST/SEC GIS Map Group)
* 2007 Introduction to the Suspected Earth Impact Site (SEIS) database (PDF 60KB)
* 2007 Suspected Earth Impact Sites database (David Rajmon, compiler; Excel 829 KB)
* 2006 SEIS on Google Earth (ver. January 11, 2006)
* 2007 North America Seamless Spatial Database (US Geological Survey )
* 2007 World Diamond Resources (Center for Study of Civil War)
* 2007 FAO/UNESCO Water Balance of Africa (University of Texas at Austin)
* 2007 GPS Earth Plate Motion Data (1993 - ) (Caltech, NASA JPL)
* 2007 Earth Impact Database (PSSC University of New Brunswick)
* 2006-1997 World Geologic Maps (US Geological Survey Energy Resources Program)
* 2002 Global Physiography Image - TIFF format (US Geological SUrvey Coastal & Marine Geology InfoBank)
* 1998 GIS data; Africa, Mexico, Volcanoes (University of Colorado)
* 1998-1992 3 arcsecond (89-93 meter) pixel , JERS-1 Synthetic Aperture Radar spacing imagery (Japanese Earth Resources Satellite)