AAPG -- American Association of Petroleum Geologists
AGU -- American Geophysical Union
ANSS -- Advanced National Seismic System
COSMOS -- Consortium of Organizations for
Strong-Motion Observation Systems
GSA -- Geological Society of America
IASPEI -- International Asso. of Seismo. and Phys. of the Earth's Interior
IRIS -- Incorporated Research Institutions for Seismology
ISC -- International Seismological Centre
EarthScope
National Earthquake Information Center
NGDC -- National Geophysical Data Center
PASSCAL --
Program for the Array Seismic Studies of the
Continental Lithosphere
SCEC -- Southern California Earthquake Center
SEG -- Society of Exploration Geophyscs
SSA -- Seismological Society of America
USGS -- United States Geological Survey
UNAVCO (GPS organization)
Links to 500+ Geological Departments in North America
Geoscience colleges/departments in China