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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Bibliographic Details
Main Author: McCamy,Keith
Other Authors: LAMONT-DOHERTY GEOLOGICAL OBSERVATORY PALISADES N Y
Format: Text
Language:English
Published: 1974
Subjects:
Online Access:http://www.dtic.mil/docs/citations/AD0778827
http://oai.dtic.mil/oai/oai?&verb=getRecord&metadataPrefix=html&identifier=AD0778827
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spelling 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
institution Open Polar
collection Defense Technical Information Center: DTIC Technical Reports database
op_collection_id 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
spellingShingle 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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