Overview of Martitia Tuttle's research in paleoseismology. The purpose of paleoseismology is to define the earthquake potential of fault zones or source areas, ...

Soil Tectonics uses soil development features to determine the ages of geomorphic surfaces. We evaluate soil profiles for evidence of the age of earth movement ...

New Habitat Map for the Oregon Territorial Sea Released (shapefiles here) AC_FL_RunContent( 'codebase','http://download.macromedia.com/pub/shockwave/cabs/f ...

This is a discussion forum dedicated to the ancestry and history of our earth and universe. It includes the natural and the man-made aspects of our earth's ...