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Science -- Geology
Geodesy Laboratory and PANGA Data Analysis Facility
The Pacific Northwest Geodetic Array (PANGA), an organization devoted to the study of earthquakes and crustal deformation along the Cascadia subduction zone, provides information on the organization's facilities,...
This interactive feature shows students how an earthquake epicenter is located and how Richter magnitude is determined. They will use recordings of seismograms from three stations (provided in the activity), learn the...
Seismic Waves and the Slinky: A Guide for Teachers
This teacher's guide is intended to provide suggestions on how to teach about seismic waves. It provides information on the types and properties of seismic waves and instructions for using some simple materials,...
What Is the Geoid?
This reference provides an introduction to the geoid, the equipotential surface of the Earth's gravity field which best fits global mean sea level. There is a narrative of early attempts to describe the geoid, and...
International Association of Geodesy
The International Association of Geodesy (IAG), one of seven associations within the International Union of Geodesy and Geophysics (IUGG), provides links to publications, meeting announcements, training, membership, and...
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