Results 71 to 80 of about 235,444 (202)

Cenozoic evolution of Neotethys and implications for the causes of plate motions [PDF]

open access: yes, 2003
Africa-North America-Eurasia plate circuit rotations, combined with Red Sea rotations and new estimates of crustal shortening in Iran define the Cenozoic history of the Neotethyan ocean between Arabia and Eurasia. The new constraints indicate that Arabia-
McQuarrie, N.   +3 more
core   +2 more sources

Passive Margin Earthquakes, Stresses and Rheology

open access: yes, 1989
The occurrence of large earthquakes on passive continental margins poses the challenge of explaining the causes of earthquakes not directly related to plate boundary processes. Here, we suggest several features of models for passive margin seismicity based on inferences from the distribution and mechanisms of seismicity in the zone along the Canadian ...
Stein, S.   +3 more
openaire   +3 more sources

Metal-rich organic matter and hot continental passive margin: drivers for Devonian copper-cobalt-germanium mineralization in dolomitized reef-bearing carbonate platform. [PDF]

open access: yesMiner Depos, 2023
Saintilan NJ   +8 more
europepmc   +1 more source

Penghu Fan and Gaoping Fan: the depositional systems developed during passive margin–active margin transition offshore SW Taiwan

open access: yesGeoscience Letters
This study characterizes for the first time the two largest submarine fans surrounding Taiwan, the Penghu Fan and the Gaoping Fan, based on detailed mapping of depositional elements through newly integrated MCS data.
Liang-Fu Lin   +2 more
doaj   +1 more source

High resolution bathymetric survey on the NW slope of Walvis Ridge, offshore Namibia [PDF]

open access: yes, 2011
Expedition 17/1 of the German research vessel R/V MARIA S. MERIAN, carried out geophysical surveys and experiments between November and December 2010 in the area around Walvis Ridge, Southeast Atlantic Ocean.
Behrmann, Jan H.   +2 more
core  

The Difunta Correa metasedimentary sequence (NW Argentina): relict of a Neoproterozoic platform? — elemental and Sr-Nd isotope evidence

open access: yesRevista Mexicana de Ciencias Geológicas, 2018
The Sierra de Pie de Palo (Western Sierras Pampeanas, Argentina) in the Andean foreland is mainly formed by a Mesoproterozoic basement and an Ediacaran metasedimentary cover referred to as the Difunta Correa metasedimentary sequence.
Carlos Ramacciotti   +3 more
doaj   +1 more source

Role of tectonic stress in seepage evolution along the gas hydrate‐charged Vestnesa Ridge, Fram Strait [PDF]

open access: yes, 2015
Methane expulsion from the world ocean floor is a broadly observed phenomenon known to be episodic. Yet the processes that modulate seepage remain elusive.
Bunz, Stefan   +6 more
core   +1 more source

Seismicity of tectonic structures of the South Polar Region

open access: yesЗаписки Горного института
The paper studies seismicity of the South Polar Region from the South Pole to the 50th parallel of south latitude. During the observation period, earthquakes of various genesis with a magnitude of M > 8 occurred in seismically hazardous zones of the ...
Alexey A. Baranov, Nadezhda V. Andreeva
doaj  

Spatial distribution and possible origin of the high velocity lower crust in the northern margin of the South China Sea

open access: yesGeoscience Letters
High-velocity lower crust (HVLC) near the continent–ocean transition zone is significant for recording magmatic activity and early rifting history and is likely to be sourced from various types of magma supplies, including passive decompression melting ...
Jih-Hsin Chang   +8 more
doaj   +1 more source

Role of the large-scale strike-slip transform zone in controlling the differential hydrocarbon distribution: A case of the Côte d'Ivoire Basin in West Africa

open access: yes地质科技通报
Objective The Côte d'Ivoire Basin, which is located in the equatorial section of West Africa and features large-scale strike-slip transform zones, is a typical transformed passive continental margin basin.
Yong RAO   +5 more
doaj   +1 more source

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