Zobrazeno 1 - 10
of 93
pro vyhledávání: '"Ian C. Wright"'
Autor:
Marc De Batist, Pär Jansson, Ian C. Wright, Heiko Pälike, Graham K. Westbrook, Timothy A. Minshull, Jens Greinert, Stefan Bünz, Mario E. Veloso-Alarcón
Publikováno v:
Geophysical Research Letters, 46 (15). pp. 9072-9081.
Large reservoirs of methane present in Arctic marine sediments are susceptible to rapid warming, promoting increasing methane emissions. Gas bubbles in the water column can be detected, and flow rates can be quantified using hydroacoustic survey meth
Autor:
John A. Gamble, James B. Gill, Graham S. Leonard, Alex Zohrab, Andrew T. Calvert, Monica R. Handler, Brian R. Jicha, Elizabeth Drewes-Todd, Christian Timm, Richard J. Wysoczanski, William C. McIntosh, Ian C. Wright
Publikováno v:
New Zealand Journal of Geology and Geophysics, 62 (3). pp. 371-377.
New Zealand Journal of Geology and Geophysics
New Zealand Journal of Geology and Geophysics
The age and style of opening of the Havre Trough back-arc system is uncertain due to a lack of geochronologic constraints for the region. 40Ar/39Ar dating of 19 volcanic rocks from across the southern Havre Trough and Kermadec Arc was conducted in th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6f8d0e0c98e3e01b24869eeb57f5c212
Blocks of greywacke sandstone were dredged from the Colville Knolls, on the margin of the Zealandia continent, in 1989. Re-examination shows them to be quartz-poor feldspathic litharenites similar to those recorded from the basement, rather than sedi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::90357c48bddd562282c061f9c25eeb82
Autor:
Mark E. Vardy, David Long, Melis Cevatoglu, Ian C. Wright, Jonathan M. Bull, Thomas M. Gernon
Publikováno v:
International Journal of Greenhouse Gas Control, 38 . pp. 26-43.
Highlights • Repeated 2D seismic reflection surveys map migration of CO2 in marine sediments. • CO2 is imaged as bright spots, acoustic blanking, and by reflector terminations. • Seismic chimneys are interpreted as inter-connected micro-scale f
Autor:
Timothy H. Dixon, Jime White, Timothy G. Leighton, James Craig, Andy Chadwick, Dave Jones, Doug Connelly, Jerry Blackford, Steve Widdicomb, Paul R. White, Ian C. Wright, S. Hannis
Legislation for offshore storage has been developing over the last decade or so and is currently most developed in Europe. Although the large-scale operating sites in Europe were started prior to the regulations coming into force, any planned sites w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4cf198ce6fc51dc87155fa0af9e72625
https://doi.org/10.1016/j.egypro.2017.03.1732
https://doi.org/10.1016/j.egypro.2017.03.1732
Publikováno v:
Nature Geoscience. 6:129-132
Many submarine caldera volcanoes are blanketed with deposits of highly vesicular pumice, typically attributed to vigorous explosive activity1, 2, 3, 4. However, it is challenging to relate volcanic products to specific eruptive styles in submarine vo
Autor:
Matthew I. Leybourne, Robert W. Embley, Mark D. Hannington, David A. Butterfield, Sharon L. Walker, Malcolm R. Clark, Ian J. Graham, Harold L. Gibson, Ian C. Wright, Christian Timm, Gary J. Massoth, Cornel E. J. de Ronde, Kevin Faure, Edward T. Baker, Joseph A. Resing, John E. Lupton, Ulrich Schwarz-Schampera, William W. Chadwick
Publikováno v:
ResearcherID
The Monowai volcanic center is located at the midpoint along the ~2,530-km-long Tonga-Kermadec arc system. The Monowai volcanic center is comprised of a large elongate caldera (Monowai caldera area ~35 km2; depth to caldera floor 1,590 m), which has
Autor:
Richard J. Wysoczanski, M. D. Rotella, S. J. Barker, Colin J. N. Wilson, Ian C. Wright, Joel A. Baker, Marc-Alban Millet
Publikováno v:
Journal of Petrology. 54:351-391
The geochemistry of pyroclasts sampled from four volcanoes along the Kermadec arc in the SW Pacific is used to investigate the genesis of silicic magmas in a young (
Publikováno v:
Journal of Volcanology and Geothermal Research. :69-82
Morphometric analysis of multibeam bathymetry and backscatter data is applied to Monowai, a submarine volcano of the active Tofua–Kermadec Arc to map and document the structure and evolution of the volcanic centre. Low rates of erosion and sediment
Publikováno v:
Bulletin of Volcanology. 74:1425-1443
Pyroclastic deposits from four caldera volcanoes in the Kermadec arc have been sampled from subaerial sections (Raoul and Macauley) and by dredging from the submerged volcano flanks (Macauley, Healy, and the newly discovered Raoul SW). Suites of 16