Here are some USGS Web pages with more information on electromagnetic surveying and Anywhere:
Advanced Very High Resolution Radiometer (AVHRR) sensor characteristics
Description of datasets of AVHRR data available from the EROS Data Center in Sioux Falls, SD in three formats: High Resolution Picture Transmission (HRPT), Local Area Coverage (LAC), and Global Area Coverage (GAC).
(Score: 1.000)
Advanced Very High Resolution Radiometer AVHRR
Coverage, characteristics, and availability of AVHRR data. a broad-band scanner sensing in the visible, near-infrared, and thermal infrared portions of the electromagnetic spectrum.
(Score: 1.000)
Coastal and Marine Geology(CMG) InfoBank
Access to InfoBank,an online data catalog, to browse or retrieve coastal and marine geology program information, images, and data on gravity, bathymetry, seismometry, magnetics, samples, facilities, cruises and equipment.
(Score: 1.000)
Geophysical products
Links to products of magnetic, gravity, magnetotelluric, and multi-discipline reports and surveys of regions in the U.S. and Antarctica plus geophysical software tools. Some products are in PDF format.
(Score: 1.000)
Advanced Very High Resolution Radiometer (AVHRR)
Coverage, characteristics, and availability of AVHRR data from a broad-band scanner sensing in the visible, near-infrared, and thermal infrared portions of the electromagnetic spectrum.
(Score: 0.690)
Front Range Infrastructure Resources Project (FRIRP)
Home page for the Front Range Infrastructure Resources Project, a demonstration study of the northern Colorado Front Range urban corridor and the entire Rocky Mountain Front Range urban corridor with links to projects, datasets, and publications.
(Score: 0.507)
Definition:
Methods of imaging near-surface earth structures based on their electrical and magnetic response to natural or artificial electric fields. [see link]
Used for:
magnetic surveying, magnetotelluric sounding