Published January 31, 1975
| public
Journal Article
Search for compression before a deep earthquake
- Creators
- Hart, Robert S.
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Kanamori, Hiroo
Chicago
Abstract
Dziewonski and Gilbert, using a moment tensor representation of the seismic source, presented evidence for precursive compression before deep earthquakes. For the Colombian earthquake of July 31, 1970 (17:08:05.4 GMT, 1.5° S, 72.6° W, h > 650 km), they concluded that a large precursive compression occurred in the focal region, beginning about 80 s before the origin times as determined by ordinary P wave travel times.
Additional Information
© 1975 Nature Publishing Group. Received June 10, 1974. One of us (R. S. H.) thanks the National Science Foundation for Graduate Fellowship support. We thank Professors Dziewonski and Gilbert for their comments on this manuscript. This research was supported by the Advanced Research Projects Agency of the Department of Defense and was monitored by the Air Force Office of Scientific Research.Additional details
- Eprint ID
- 54931
- DOI
- 10.1038/253333a0
- Resolver ID
- CaltechAUTHORS:20150218-091724988
- NSF Graduate Fellowship
- Advanced Research Projects Agency (ARPA)
- Air Force Office of Scientific Research (AFOSR)
- Created
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2015-02-18Created from EPrint's datestamp field
- Updated
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2021-11-10Created from EPrint's last_modified field
- Caltech groups
- Division of Geological and Planetary Sciences (GPS)