Processed multichannel seismic data, including SCREECH Transact 2, crossing the Newfoundland margin, acquired during the R/V Maurice Ewing survey EW0007 2000)
This data set consists of SCREECH Transect 2 (2MCS) and lines 105 through 109, 201 through 209, and 301 through 304. This ODP site survey on the Newfoundland margin was a joint project, SCREECH (Studies of Continental Rifting and Extension on the Eastern Canadian SHelf), between the University of Wy...
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dataone:http://get.iedadata.org/metadata/iso/326666 2024-10-03T18:46:04+00:00 Processed multichannel seismic data, including SCREECH Transact 2, crossing the Newfoundland margin, acquired during the R/V Maurice Ewing survey EW0007 2000) ENVELOPE(-50.784126,-42.72465,47.772545,43.608543) BEGINDATE: 2000-07-14T00:00:00Z ENDDATE: 2000-08-17T00:00:00Z 2020-02-12T00:00:00Z http://get.iedadata.org/metadata/iso/326666 unknown IEDA: Marine-Geo Digital Library Array R/V Maurice Ewing Oceans Marine Geoscience Solid Earth Continental Margin Seismic Reflection Seismic:MCS Seismic:Reflection:MCS Marine-Geo Digital Library (MGDL) ASP@LDEO EW0007 Dataset 2020 dataone:urn:node:IEDA_MGDL 2024-10-03T18:16:53Z This data set consists of SCREECH Transect 2 (2MCS) and lines 105 through 109, 201 through 209, and 301 through 304. This ODP site survey on the Newfoundland margin was a joint project, SCREECH (Studies of Continental Rifting and Extension on the Eastern Canadian SHelf), between the University of Wyoming, WHOI, Dalhousie University, and Danish Lithosphere Centre scientists. The Ewing acquired MCS, magnetic, gravity, and multibeam bathymetric data while the Oceanus acquired wide-angle reflection/refraction data via ocean-bottom seismometers/hydrophones (OBS/Hs). This cruise was to provide a critical dataset for testing models of continental rifting, breakup, and initiation of seafloor spreading in a non-volcanic rifted environment. Its objectives were to: 1) characterize the nature of the crust transitional between oceanic and continental crust in the region; 2) provide a comparison with the Iberian margin, thereby allowing testing of models of pure-shear vs. simple-shear during rifting; and 3) determine the amount of igneous material intruded and extruded during rifting, providing comparative data with other volcanic rifted margins, such as the East Greenland margin. Funding was provided by NSF (grants OCD98-19599 and OCE98-19053), Dalhousie University, Geological Survey of Denmark and Greenland, Danish National Research Foundation (Danmarks Grundforskningsfond), and the Natural Sciences and Engineering Council of Canada. Dataset East Greenland Greenland Newfoundland IEDA: Marine-Geo Digital Library (via DataONE) Canada Greenland Maurice ENVELOPE(-55.817,-55.817,-63.133,-63.133) Ewing ENVELOPE(-61.257,-61.257,-69.924,-69.924) ENVELOPE(-50.784126,-42.72465,47.772545,43.608543) |
institution |
Open Polar |
collection |
IEDA: Marine-Geo Digital Library (via DataONE) |
op_collection_id |
dataone:urn:node:IEDA_MGDL |
language |
unknown |
topic |
Array R/V Maurice Ewing Oceans Marine Geoscience Solid Earth Continental Margin Seismic Reflection Seismic:MCS Seismic:Reflection:MCS Marine-Geo Digital Library (MGDL) ASP@LDEO EW0007 |
spellingShingle |
Array R/V Maurice Ewing Oceans Marine Geoscience Solid Earth Continental Margin Seismic Reflection Seismic:MCS Seismic:Reflection:MCS Marine-Geo Digital Library (MGDL) ASP@LDEO EW0007 Processed multichannel seismic data, including SCREECH Transact 2, crossing the Newfoundland margin, acquired during the R/V Maurice Ewing survey EW0007 2000) |
topic_facet |
Array R/V Maurice Ewing Oceans Marine Geoscience Solid Earth Continental Margin Seismic Reflection Seismic:MCS Seismic:Reflection:MCS Marine-Geo Digital Library (MGDL) ASP@LDEO EW0007 |
description |
This data set consists of SCREECH Transect 2 (2MCS) and lines 105 through 109, 201 through 209, and 301 through 304. This ODP site survey on the Newfoundland margin was a joint project, SCREECH (Studies of Continental Rifting and Extension on the Eastern Canadian SHelf), between the University of Wyoming, WHOI, Dalhousie University, and Danish Lithosphere Centre scientists. The Ewing acquired MCS, magnetic, gravity, and multibeam bathymetric data while the Oceanus acquired wide-angle reflection/refraction data via ocean-bottom seismometers/hydrophones (OBS/Hs). This cruise was to provide a critical dataset for testing models of continental rifting, breakup, and initiation of seafloor spreading in a non-volcanic rifted environment. Its objectives were to: 1) characterize the nature of the crust transitional between oceanic and continental crust in the region; 2) provide a comparison with the Iberian margin, thereby allowing testing of models of pure-shear vs. simple-shear during rifting; and 3) determine the amount of igneous material intruded and extruded during rifting, providing comparative data with other volcanic rifted margins, such as the East Greenland margin. Funding was provided by NSF (grants OCD98-19599 and OCE98-19053), Dalhousie University, Geological Survey of Denmark and Greenland, Danish National Research Foundation (Danmarks Grundforskningsfond), and the Natural Sciences and Engineering Council of Canada. |
format |
Dataset |
title |
Processed multichannel seismic data, including SCREECH Transact 2, crossing the Newfoundland margin, acquired during the R/V Maurice Ewing survey EW0007 2000) |
title_short |
Processed multichannel seismic data, including SCREECH Transact 2, crossing the Newfoundland margin, acquired during the R/V Maurice Ewing survey EW0007 2000) |
title_full |
Processed multichannel seismic data, including SCREECH Transact 2, crossing the Newfoundland margin, acquired during the R/V Maurice Ewing survey EW0007 2000) |
title_fullStr |
Processed multichannel seismic data, including SCREECH Transact 2, crossing the Newfoundland margin, acquired during the R/V Maurice Ewing survey EW0007 2000) |
title_full_unstemmed |
Processed multichannel seismic data, including SCREECH Transact 2, crossing the Newfoundland margin, acquired during the R/V Maurice Ewing survey EW0007 2000) |
title_sort |
processed multichannel seismic data, including screech transact 2, crossing the newfoundland margin, acquired during the r/v maurice ewing survey ew0007 2000) |
publisher |
IEDA: Marine-Geo Digital Library |
publishDate |
2020 |
url |
http://get.iedadata.org/metadata/iso/326666 |
op_coverage |
ENVELOPE(-50.784126,-42.72465,47.772545,43.608543) BEGINDATE: 2000-07-14T00:00:00Z ENDDATE: 2000-08-17T00:00:00Z |
long_lat |
ENVELOPE(-55.817,-55.817,-63.133,-63.133) ENVELOPE(-61.257,-61.257,-69.924,-69.924) ENVELOPE(-50.784126,-42.72465,47.772545,43.608543) |
geographic |
Canada Greenland Maurice Ewing |
geographic_facet |
Canada Greenland Maurice Ewing |
genre |
East Greenland Greenland Newfoundland |
genre_facet |
East Greenland Greenland Newfoundland |
_version_ |
1811923957283028992 |