NEHRP Clearinghouse

Title
Map and Database of Quaternary Faults in Venezuela and Its Offshore Regions. A Project of the International Lithosphere Program Task Group H-2, Major Active Faults of the World.
File
PB2001101021.pdf
Author(s)
Audemard, F. A.; Machette, M. N.; Cox, J. W.; Dart, R. L.; Haller, K. M.
Source
International Lithosphere Program., January 2000, 82 p.
Identifying Number(s)
USGS/OFR-00-018
Abstract
As part of the International Lithosphere Programs World Map of Major Active Faults, the U.S. Geological Survey (USGS) is assisting in the compilation of a series of digital maps of Quaternary faults and folds in Western Hemisphere countries. The maps show the locations, ages, and activity rates of major earthquake-related features such as faults and fault-related folds. They are accompanied by databases that describe these features and document current information on their activity in the Quaternary. The project is a key part of the Global Seismic Hazards Assessment Program (ILP Project II-0) for the International Decade for Natural Hazard Disaster Reduction. The project is sponsored by the International Lithosphere Program and funded by the USGSs National Earthquake Hazards Reduction Program. The primary elements of the project are general supervision and interpretation of geologic/tectonic information (Michael N. Machette, Project Chief), data compilation and entry for fault catalog (all personnel), database design and management (Kathleen M. Haller), and digitization and manipulation of data (Richard L. Dart) in ARCINFO. For the compilation of data, we engaged experts in Quaternary faulting, neotectonics, paleoseismology, and seismology.
Keywords
Quaternary faults; Geologic faults; Offshore regions; Data bases; Data compilation; Earthquakes; Digital maps; Venezuela; Maps; Quaternary folds