The Formation and Modification of the Arcuate Tectonic Belt in …

The arcuate tectonic belt in the northeast Tibetan Plateau has been a contentious topic regarding its formation and evolution, owing to its distinctive geological structure as the …

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(PDF) Assessment of active tectonics of the Tripura-Mizoram fold belt

Assessment of active tectonics of the Tripura-Mizoram fold belt (Surma Basin), North East India 2 3. August 2023; Authors: ... The tectonic sensitivity is also marked in micro-scale where rivers ...

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Significance of neotectonics in assessing the relative tectonic

Significance of neotectonics in assessing the relative tectonic activity in and around the Mat Fault of Eastern Himalayan Fold Belt, Mizoram, north‐east India February 2022 Geological Journal 57(6)

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Lithospheric heterogeneities of northeast India and Indo-Burma …

Some researchers suggested that the seismotectonics of northeast India is attributed to south directed overthrusting from the north due to collision tectonics at the Himalayan Arc, and northwest directed overthrusting due to subduction tectonics at the Burmese Arc (Verma et al., 1976; Mukhopadhyay and Dasgupta, 1988; Kayal, 2008).

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Basement-involved tectonics in North Fossa Magna, central …

A. TAKEUCHI: BASEMENT-INVOLVED TECTONICS IN NORTH FOSSA MAGNA, CENTRAL JAPAN 1263 Fig. 3. Tectonic provinces of the North Fossa Magna. Distribution of Miocene stratigraphic sequence (after 1:200,000 Geologic Map; GSJ, 2003) and major tectonic zones and belts (after Kosaka, 1999) are compiled and simply reproduced. [Pre-Tertiary Basement] HM: …

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Tectonic affinity of the west Qinling terrane (central China): North

1. Introduction [2] The Qinling orogen separates the north China block from the south China block and links the Kunlun and Qilian orogens to the west, with the Dabie-Sulu orogen to the east (Figures 1a and 1b).These terranes make up an important tectonic zone in eastern Asia [Zhang et al., 1995, 1996, 2004; Meng and Zhang, 2000; Ratschbacher et al., 2003].

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Tectonic evolution of the Sevier and Laramide belts within the …

Generalized map of the North American Cordilleran system shows current distribution of major tectonic elements, including Jurassic–Eocene accretionary complexes, …

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Gravity distribution characteristics and their relationship with the

The North–South Seismic Belt (NSSB) is a Chinese tectonic boundary with a very complex structure, showing a sharp change in several geophysical field characteristics. To study these characteristics and their relationship with the distribution of earthquakes and faults in the study area, we first analyze the spatial gravity anomaly to achieve ...

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Coupling response of the Meso–Cenozoic differential evolution of …

Moreover, a series of north-northeast (NNE)-trending basin–mountain deformations and Meso–Cenozoic magmatism became more intense from west to east in the NCC (Fig. 1 c; ... From the Late Triassic to the Early Jurassic, the tectonic belt on the north side of the QDOB was thrust from south to north, forcing the Proterozoic metamorphic rocks ...

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3D electrical structure and crustal deformation of the Lajishan

1. Introduction. The Lajishan tectonic belt (LTB) is the most-recently active orogenic belt in the northeastern Tibetan Plateau, and has experienced many episodes of strong tectonism (Clark and Royden, 2000, Lease et al., 2011, Lease et al., 2012, Zuo et al., 2001, Yuan et al., 2013).The northern bounding thrust fault placed early Paleozoic–Mesozoic basement rocks …

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Post-collisional tectonic evolution of the north branch of the Proto

The Early Paleozoic magmatic rocks in the North Qilian Orogenic Belt provide crucial insights into the deep crustal structure and tectonic evolution of the Proto-Tethys Ocean. This …

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Mesozoic tectonic evolution of the Yanshan fold and thrust …

North China plate, or (2) an expression of a backarc, foreland fold and thrust belt of U.S. Cordilleran type formed during southward subduction beneath the North China Archean "craton."

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Magmatic Belts of Northeast Russia

The Okhotsk-Chukotka Volcanic Belt is the next youngest magmatic belt of NE Russia. It has received the most attention and research and represents one of the world's largest volume ignimbrite "flare-ups" in a continental arc setting.

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Crustal structure of Northeast India as evidenced by

Northeast India is a mosaic of complex tectonic blocks, i.e. Brahmaputra River Valley (BRV), Shillong Plateau (SP), Bengal Basin (BB) and Indo-Burmese Wedge (IBW), bounded by the eastern Himalayan collision zone to the north and the oblique Indo-Burmese subduction zone to the east (Chen and Molnar 1990; Nandy 2001).The SP flanking the …

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Mesoproterozoic (∼1.4 Ga) magmatism in northern Alxa, China

The Altaid Tectonic Collage (Sengör et al., 1993, Yakubchuk, 2004), also referred to as the Central Asian Orogenic Belt (CAOB) (Jahn et al., 2000, Xiao et al., 2003, Xiao et al., 2004a, Xiao et al., 2004b, Yakubchuk, 2004), constitutes a vast accretionary orogen situated between the Siberian Craton to the north and the North China Craton and Tarim Craton to the …

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A deep CNN-LSTM model for predicting interface depth

The study area in parts of the northeastern region of India that lies between the spatial coordinates 25–27°N Latitude and 93–95° E Longitude exposed to two young orogenic belts (Fig. 1); E-W trending Himalayan collision tectonic belt in the north and N-S trending Indo-Burmese Ranges (IBR) of subduction zone towards east.

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Tectonics of the Paleoproterozoic Jiao-Liao-Ji orogenic belt in the

DOI: 10.1016/J.JSEAES.2019.01.028 Corpus ID: 134598508; Tectonics of the Paleoproterozoic Jiao-Liao-Ji orogenic belt in the Liaodong peninsula, North China Craton: A review @article{Yang2019TectonicsOT, title={Tectonics of the Paleoproterozoic Jiao-Liao-Ji orogenic belt in the Liaodong peninsula, North China Craton: A review}, author={Chengwei Yang and …

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Eogene to Neogene north‐eastward expansion of the …

Therefore, tectonic uplift and mountain building of the arcuate tectonic belt expanded north‐eastward during the Eogene to Neogene. This research shed new insights on the north‐eastward...

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Coupling response of the Meso–Cenozoic differential evolution of …

From the Late Triassic to the Early Jurassic, the tectonic belt on the north side of the QDOB was thrust from south to north, forcing the Proterozoic metamorphic rocks onto the …

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Tectonic framework of the high‐pressure metamorphic rocks of …

In this study, we made a review of the published metamorphic and geochronological data of an array of high-pressure metamorphic rocks from the Nagaland Ophiolite Complex, North-east India, and present them in the tectonic framework of two temporally separate subduction systems within the eastern arm of the Neo-Tethys.

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The Tectonic and Structural Classification of the Western …

The Tectonic and Structural Classification of the Western Part of the Zagros Fold and Thrust Belt, North Iraq: Review and Discussion. Maher T. Zainy1, Nadhir Al-Ansari1, Tobias E. 1, Maria Ask1. Abstract . The Zagros fold and thrust belt represents a tectonically significant area, one of the and richest areas in oil and gas reservoirs in ...

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Map showing the tectonic setting of North-east India. Inset map

Download scientific diagram | Map showing the tectonic setting of North-east India. Inset map represents the location of the study area. The study area is divided into four blocks A (89°E–95°E ...

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The Junction Between the Mozambique and Zambesi Orogenic Belts; North

Reconnaissance work carried out in north-east Southern Rhodesia has shown that the Umkondo System, previously known in the Mozambique Belt, extends into the Zambesi Belt. It is further demonstrated that the two belts were broadly continuous in structure and metamorphism during the important orogeny c. 500 m·y. The possibility that the mobile ...

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Neoarchean-Paleoproterozoic metallogenesis associated with …

It is bounded by the Central Asian Orogenic Belt to the north, the Qinling-Tongbai-Hong'an-Dabie orogenic belt (also known as the Central Orogenic Belt) to the south, the Qaidam-Qilian orogens to the west, and the Sulu ultrahigh-pressure metamorphic belt to the east. ... metal deposits in the North China Craton. Tectonic models as proposed by ...

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A Reappraaisal of the Geology, Geochemistry, Structures and Tectonics

The largest segment of the Neoproterozoic Mozambique belt in Kenya occurs east of the north-south oriented Rift system. Geological works carried out in the country during the last few decades have progressively revealed the complexity of the geology, structures and tectonics of the Mozambique belt in the region.

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Northwest trending tectonic belt in the middle Yanshan Orogenic Belt …

The northwest trending tectonic belt in the middle part of the Mesozoic intraplate Yanshan Orogenic Belt, northeast Hebei Province, is composed of thrusts, extensional faults, strike-slip faults and syntectonic sedimentations as well. The northeastward basement-involved major thrusting deformation occurred between 174Ma and 168MaBP and was followed by an …

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Eogene to Neogene north‐eastward expansion of the arcuate …

Therefore, tectonic uplift and mountain building of the arcuate tectonic belt expanded north-eastward during the Eogene to Neogene. This research shed new insights on …

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The Tectonic and Structural Classifications of the Western Part of …

Zagros fold and thrust belt locate to the north and northeast of the Arabian Plate and is part of the Alpine- Himalayan belt. ... (Fig.5). Figure 4: Tectonic settings of the Zagros fold and thrust belt showing the major tectonic belts [modified after 16] 76 Maher T. Zainy et al. Figure 5: Simplified transverse cross section of the Zagros active ...

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Geologic History of the Northeastern United States

The Big Picture. The geologic history of the northeastern United States is a story of active mountain building and the quieter processes of weathering, erosion, and deposition of sediments.The Northeast is at the edge of a continent (North America), but in the middle of a plate (the North American plate), which extends from the mid-Atlantic ridge to the West Coast.

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TECTONIC EVOLUTION OF TRIPURA-MIZORAM FOLD BELT, SURMA BASIN, NORTHEAST

Towards the north side, it is bounded by Dauki fault and in the east side, it is bounded by Haflong-Disang thrust, and on the south side, it is bounded by Arakan-Yoma fold belt, while as on the ...

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