INDIA, SISRA, Earth Physics Branch (EPB) of Canada, now the Geological Survey of Canada, USHIS, USGS/NEIC, 1973-present, NGDC, California Division of Mines and Geology, National Earthquake Information Center World Data Center, USGS/NEIC, Paula K. Dunbar, Patricia A. Lockridge, and Lowell S.Whiteside, and SRA. This data base provides information on earthquakes from2100 B.C. to the present. The data base containsearthquakes with known magnitude values betw... U.S. Geological Survey (USGS).
USGS and United States Geological Survey (USGS)Date: June 29, 1999Title Geologic Map (geo_join). Geologic ages of various parts of the world from the USGS Global GIS dataset.The World Energy Assessment created geologic maps of 7 regions. These ... U.S. Geological Survey (USGS).
USGS. Geological faults from the USGS Global GIS dataset.The fault maps in this atlas show the relatively large faults that reveal the geological structu... U.S. Geological Survey (USGS).
David G. Frank. Ore deposits.MRDS contains variable-length records of metallic andnonmetallic mineral resources of the world. A recordcontains descriptive informat... U.S. Geological Survey (USGS).
Smithsonian Institution, Global Volcanism Program. This file contains basic geographic and geologicinformation for volcanoes thought to have been active inthe last 10,000 years (Holocene). The data ... U.S. Geological Survey (USGS).