A bottom simulating reflector on the South Shetland margin, Antarctic Peninsula

Multichannel seismic data acquired over the northern Pacific margin of the Antarctic Peninsula, have shown the presence of high-amplitude sub-bottom reflections across part of the South Shetland accretionary prism. Detailed seismic data analysis, such as true amplitude signal recovery, reflection co...

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Published in:Antarctic Science
Main Authors: Lodolo, E., Camerlenghi, A., Brancolini, G.
Format: Article in Journal/Newspaper
Language:English
Published: Cambridge University Press (CUP) 1993
Subjects:
Online Access:http://dx.doi.org/10.1017/s0954102093000264
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0954102093000264
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spelling crcambridgeupr:10.1017/s0954102093000264 2024-09-15T17:43:16+00:00 A bottom simulating reflector on the South Shetland margin, Antarctic Peninsula Lodolo, E. Camerlenghi, A. Brancolini, G. 1993 http://dx.doi.org/10.1017/s0954102093000264 https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0954102093000264 en eng Cambridge University Press (CUP) https://www.cambridge.org/core/terms Antarctic Science volume 5, issue 2, page 207-210 ISSN 0954-1020 1365-2079 journal-article 1993 crcambridgeupr https://doi.org/10.1017/s0954102093000264 2024-07-24T04:01:31Z Multichannel seismic data acquired over the northern Pacific margin of the Antarctic Peninsula, have shown the presence of high-amplitude sub-bottom reflections across part of the South Shetland accretionary prism. Detailed seismic data analysis, such as true amplitude signal recovery, reflection coefficient determinations and closely-spaced semblance velocity analysis, have been carried out in order definitely to assign this bottom simulating reflector to the base of the stability field for methane hydrate. This represents the first evidence of gas hydrate layers in the Antarctic Peninsula region. Article in Journal/Newspaper Antarc* Antarctic Antarctic Peninsula Antarctic Science Methane hydrate Cambridge University Press Antarctic Science 5 2 207 210
institution Open Polar
collection Cambridge University Press
op_collection_id crcambridgeupr
language English
description Multichannel seismic data acquired over the northern Pacific margin of the Antarctic Peninsula, have shown the presence of high-amplitude sub-bottom reflections across part of the South Shetland accretionary prism. Detailed seismic data analysis, such as true amplitude signal recovery, reflection coefficient determinations and closely-spaced semblance velocity analysis, have been carried out in order definitely to assign this bottom simulating reflector to the base of the stability field for methane hydrate. This represents the first evidence of gas hydrate layers in the Antarctic Peninsula region.
format Article in Journal/Newspaper
author Lodolo, E.
Camerlenghi, A.
Brancolini, G.
spellingShingle Lodolo, E.
Camerlenghi, A.
Brancolini, G.
A bottom simulating reflector on the South Shetland margin, Antarctic Peninsula
author_facet Lodolo, E.
Camerlenghi, A.
Brancolini, G.
author_sort Lodolo, E.
title A bottom simulating reflector on the South Shetland margin, Antarctic Peninsula
title_short A bottom simulating reflector on the South Shetland margin, Antarctic Peninsula
title_full A bottom simulating reflector on the South Shetland margin, Antarctic Peninsula
title_fullStr A bottom simulating reflector on the South Shetland margin, Antarctic Peninsula
title_full_unstemmed A bottom simulating reflector on the South Shetland margin, Antarctic Peninsula
title_sort bottom simulating reflector on the south shetland margin, antarctic peninsula
publisher Cambridge University Press (CUP)
publishDate 1993
url http://dx.doi.org/10.1017/s0954102093000264
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0954102093000264
genre Antarc*
Antarctic
Antarctic Peninsula
Antarctic Science
Methane hydrate
genre_facet Antarc*
Antarctic
Antarctic Peninsula
Antarctic Science
Methane hydrate
op_source Antarctic Science
volume 5, issue 2, page 207-210
ISSN 0954-1020 1365-2079
op_rights https://www.cambridge.org/core/terms
op_doi https://doi.org/10.1017/s0954102093000264
container_title Antarctic Science
container_volume 5
container_issue 2
container_start_page 207
op_container_end_page 210
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