Research Directed toward the Use of Long and Intermediate Period Seismic Waves for the Identification of Seismic Sources.
During the reporting period progress was made in combining long period seismic radiation with independent tectonic information inferred from the global tectonic patterns to constrain the focal mechanisms of events at teleseismic observation distances. In particular the use of the surface wave radiat...
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ftdtic:AD0778827 2023-05-15T18:15:58+02:00 Research Directed toward the Use of Long and Intermediate Period Seismic Waves for the Identification of Seismic Sources. McCamy,Keith LAMONT-DOHERTY GEOLOGICAL OBSERVATORY PALISADES N Y 1974-03 text/html http://www.dtic.mil/docs/citations/AD0778827 http://oai.dtic.mil/oai/oai?&verb=getRecord&metadataPrefix=html&identifier=AD0778827 en eng http://www.dtic.mil/docs/citations/AD0778827 APPROVED FOR PUBLIC RELEASE DTIC AND NTIS Seismology *Seismic waves *Seismic detection *Lithosphere Sources Earthquakes Seismometers Tectonics Identification South Atlantic Ocean Faults(Geology) Earth crust Rayleigh waves Continental shelves Anomalies Oceanic crust Asia Intermediate period seismometers Long period seismometers Scotia Sea Text 1974 ftdtic 2016-02-19T04:05:37Z During the reporting period progress was made in combining long period seismic radiation with independent tectonic information inferred from the global tectonic patterns to constrain the focal mechanisms of events at teleseismic observation distances. In particular the use of the surface wave radiation pattern to solve the focal mechanism of events too small to yield useful body waves has been extended to anomalous intraplate events in Central Asia. The effect of multiple ruptures and other source time-function complications on surface wave focal mechanism determinations is under investigation as part of a tectonic study of the Scotia Sea region. (Modified author abstract) See also AD-774 472. Text Scotia Sea South Atlantic Ocean Defense Technical Information Center: DTIC Technical Reports database Scotia Sea |
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Open Polar |
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Defense Technical Information Center: DTIC Technical Reports database |
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ftdtic |
language |
English |
topic |
Seismology *Seismic waves *Seismic detection *Lithosphere Sources Earthquakes Seismometers Tectonics Identification South Atlantic Ocean Faults(Geology) Earth crust Rayleigh waves Continental shelves Anomalies Oceanic crust Asia Intermediate period seismometers Long period seismometers Scotia Sea |
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Seismology *Seismic waves *Seismic detection *Lithosphere Sources Earthquakes Seismometers Tectonics Identification South Atlantic Ocean Faults(Geology) Earth crust Rayleigh waves Continental shelves Anomalies Oceanic crust Asia Intermediate period seismometers Long period seismometers Scotia Sea McCamy,Keith Research Directed toward the Use of Long and Intermediate Period Seismic Waves for the Identification of Seismic Sources. |
topic_facet |
Seismology *Seismic waves *Seismic detection *Lithosphere Sources Earthquakes Seismometers Tectonics Identification South Atlantic Ocean Faults(Geology) Earth crust Rayleigh waves Continental shelves Anomalies Oceanic crust Asia Intermediate period seismometers Long period seismometers Scotia Sea |
description |
During the reporting period progress was made in combining long period seismic radiation with independent tectonic information inferred from the global tectonic patterns to constrain the focal mechanisms of events at teleseismic observation distances. In particular the use of the surface wave radiation pattern to solve the focal mechanism of events too small to yield useful body waves has been extended to anomalous intraplate events in Central Asia. The effect of multiple ruptures and other source time-function complications on surface wave focal mechanism determinations is under investigation as part of a tectonic study of the Scotia Sea region. (Modified author abstract) See also AD-774 472. |
author2 |
LAMONT-DOHERTY GEOLOGICAL OBSERVATORY PALISADES N Y |
format |
Text |
author |
McCamy,Keith |
author_facet |
McCamy,Keith |
author_sort |
McCamy,Keith |
title |
Research Directed toward the Use of Long and Intermediate Period Seismic Waves for the Identification of Seismic Sources. |
title_short |
Research Directed toward the Use of Long and Intermediate Period Seismic Waves for the Identification of Seismic Sources. |
title_full |
Research Directed toward the Use of Long and Intermediate Period Seismic Waves for the Identification of Seismic Sources. |
title_fullStr |
Research Directed toward the Use of Long and Intermediate Period Seismic Waves for the Identification of Seismic Sources. |
title_full_unstemmed |
Research Directed toward the Use of Long and Intermediate Period Seismic Waves for the Identification of Seismic Sources. |
title_sort |
research directed toward the use of long and intermediate period seismic waves for the identification of seismic sources. |
publishDate |
1974 |
url |
http://www.dtic.mil/docs/citations/AD0778827 http://oai.dtic.mil/oai/oai?&verb=getRecord&metadataPrefix=html&identifier=AD0778827 |
geographic |
Scotia Sea |
geographic_facet |
Scotia Sea |
genre |
Scotia Sea South Atlantic Ocean |
genre_facet |
Scotia Sea South Atlantic Ocean |
op_source |
DTIC AND NTIS |
op_relation |
http://www.dtic.mil/docs/citations/AD0778827 |
op_rights |
APPROVED FOR PUBLIC RELEASE |
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1766189298928844800 |