Gradient window method: A simple way to separate regional from local horizontal gradients in gridded potential-field data

SEG Technical Program Expanded Abstracts

Volumn 21, Issue 1, 2002, Pages 762-765

  Grauch, V J S ^a   Johnston, Cambrey S ^a  

^a U S GEOLOGICAL SURVEY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 84880143666     PISSN: 10523812     EISSN: 19494645     Source Type: Conference Proceeding    
DOI: 10.1190/1.1817369     Document Type: Conference Paper

References (7)

1. Baranov, V., 1957, A new method for interpretation of aeromagnetic maps--pseudogravity anomalies:Geophysics, v. 22, p. 359-383.
2. Blakely, R.J., and Simpson, R.W., 1986, Locating edges of source bodies from magnetic and gravity anomalies:Geophysics, v. 51, p. 1494-1496.
3. Cordell, L., 1979, Gravimetric expression of graben faulting in Santa Fe Country and the Española Basin, New Mexico: New Mexico Geological Society Guidebook, 30th Field Conference, p. 59-64.
4. Cordell, L., and Grauch, V.J.S., 1985, Mapping basement magnetization zones from aeromagnetic data in the San Juan Basin, New Mexico, in Hinze, William J. (ed.), The Utility of Regional Gravity and Magnetic Anomaly Maps: Society of Exploration Geophysicists, Tulsa, Oklahoma, p. 181-197.
5. Phillips, J.D., 2001, Designing matched bandpass and azimuthal filters for the separation of potential field anomalies by source region and source type: 15th Geophysical Conference and Exhibition, Australian Society of Exploration Geophysicists, Extended Abstracts, CD-ROM.
6. Ponce, D.A., 2002, Geophysical methods, in Wallace, A.R., Ludington, Steve, Mihalasky, M.J., Peters, S.G., Theodore, T.G., Ponce, D.A., John, D.A., and Berger, B.R., Assessment of metallic mineral resources in the Humboldt River basin, northern Nevada: U.S. Geological Survey Digital Data Series, CD-ROM, in press.
7. U. S. Geological Survey and SIAL Geosciences, Inc., 1997, Description of digital aeromagnetic data collected north and west of Albuquerque, New Mexico: U.S. Geological Survey Open-File Report 97-286, 40 pp., digital files available at ftp://greenwood.cr.usgs.gov/pub/open-filereports/ofr-97-0286.