Results 41 to 50 of about 125,700 (243)

Ongoing Inversion of a Passive Margin: Spatial Variability of Strain Markers Along the Algerian Margin and Basin (Mediterranean Sea) and Seismotectonic Implications

open access: yesFrontiers in Earth Science, 2021
Subduction initiation is an important but still poorly documented process on Earth. Here, we document one of a few cases of ongoing transition between passive and active continental margins by identifying the geometrical and structural signatures that ...
Pierre Leffondré   +5 more
doaj   +1 more source

Accretionary Tectonics of the North American Cordillera [PDF]

open access: yes, 1983
Continental geology stands on the threshold of a change that is likely to be as fundamental as plate-tectonic theory was for marine geology. Ongoing seismic-reflection investigations into the deep crustal structure of North America are verifying that ...
Saleeby, Jason B.
core   +2 more sources

Combination of geochemical- statistical- petrological and crystal size distribution (CSD) as a new confidence in determination of magmatic processes in Kodegan Area (South Khorasan) [PDF]

open access: yesپترولوژی, 2019
Eocene volcanic and plutonic rocks exposed in the 90 km south of Khusf, south Khorasan Province. The texture of these rocks is porphyritic, glomeroporphyritic, seriate and poikilitic.
zahra hamzehie   +2 more
doaj   +1 more source

Geochemistry and tectonomagatic setting of Tertiary volcanic rocks of the Kangan area, northeast of Sarbisheh, southern Khorasan

open access: yesJournal of Economic Geology, 2017
Introduction The study area is located 12km away from the north east of Sarbisheh at the eastern border of the Lut block (Karimpour et al., 2011; Richards et al., 2012). The magmatic activity in the Lut blockhas begun in the middle Jurassic (165-162 Ma)
Mahshid Malekian Dastjerdi   +3 more
doaj   +1 more source

Discovery and mapping of the Triton seep site, Redondo Knoll: fluid flow and microbial colonization within an oxygen minimum zone [PDF]

open access: yes, 2020
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Wagner, J. K. S., Smart, C., & German, C. R.
German, Christopher R.   +2 more
core   +1 more source

South Atlantic continental margins of Africa: a comparison of the tectonic vs climate interplay on the evolution of equatorial west Africa and SW Africa margins

open access: yes, 2005
The comparative review of 2 representative segments of Africa continental margin: the equatorial western Africa and the SW Africa margins, helps in analysing the main controlling factors on their development.
Anka, Zahie, Seranne, Michel
core   +2 more sources

Subparallel thrust and normal faulting in Albania and the roles of gravitational potential energy and rheology contrasts in mountain belts [PDF]

open access: yes, 2009
The active tectonics of Albania and surrounding regions, on the eastern margin of the Adriatic Sea, is characterized by subparallel thrust and normal faulting which, we suggest, is likely to be related to gravitational potential energy contrasts between ...
Boait, Fran   +4 more
core   +1 more source

Evolusi Plagioklas Dan Karakteristik Geokimia Lava Basalt Gunungapi Purba Menganti, Kebumen, Jawa Tengah

open access: yesDinamika Rekayasa, 2019
Keberadaan jalur subduksi memiliki karakteristik magmatisme dan vulkanisme yang berbeda. Karakteristik ini akan tercermin pada morfologi gunungapi, karakteristik letusan, asosiasi batuan terutama karakteristik mineralogi dan geokimia batuan beku tersebut,
Fadlin Fadlin   +2 more
doaj   +1 more source

Morphological Significance and Relation of Ecosystems of Submarine Canyons off SW Taiwan

open access: yesJournal of Marine Science and Engineering, 2021
There are four shelf-incising submarine canyons off SW Taiwan. They are distributed along the active continental margin, which is periodically flushed by gravity flows.
Cheng-Shing Chiang, Ho-Shing Yu
doaj   +1 more source

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