scispace - formally typeset
Search or ask a question

How does the Chin state fit into the overall tectonic structure of Myanmar? 


Best insight from top research papers

The Chin state is part of the Indo-Myanmar Ranges (IMR) or the Indo-Burman Ranges (IBR), which extend from the East Himalayan Syntaxis (EHS) to the Andaman Sea. The IMR is located along the western margin of the Myanmar Microplate, between the Eurasian Plate and the Indian Plate. The tectonic structure of the Chin state is complex, as it lies in a zone of collision between the Indian and Asian plates and is north of the Sunda-Andaman subduction zone. The IMR in the Chin state is economically important, with occurrences of chromite and nickel deposits and submarine volcanic-hosted massive sulphide deposits. The tectonic history of the Chin state includes obduction of ophiolite nappe, subduction of the Indian Ocean, and extensional faulting.

Answers from top 4 papers

More filters
Papers (4)Insight
The provided paper does not mention the Chin state or its fit into the overall tectonic structure of Myanmar.
The provided paper does not mention the Chin state or its tectonic structure in Myanmar.
The provided paper does not mention the Chin state or its role in the overall tectonic structure of Myanmar.
The provided paper does not mention the Chin state or its tectonic structure in Myanmar.

Related Questions

How does tectonic uplift lead to mountains?5 answersTectonic uplift contributes to the formation of mountains through various processes. When mountains are uplifted, they can result from the isostatic reaction to decompaction of the Earth's upper layers, including collisional compression, replacement of lithosphere material, and retrograde metamorphism. Mountains can also form from the uplift of former plains, leading to plateaus that are later dissected, with no direct association between folding and mountain building. The Neotectonic Period, characterized by significant uplift in the last few million years, plays a crucial role in mountain formation and global tectonics. Additionally, tectonic uplift influences regional and global climates, impacting the evolution of mountain belts through climatically driven erosion and mass transfer processes.
What is the tectonic setting of sulawesi?5 answersSulawesi is located at the intersection of three converging plates: the Indo-Australian, Eurasian, and West Pacific plates. The region is characterized by a complex tectonic setting involving collisions and rotations of continental blocks, island arcs, and oceanic domains. The eastern part of Sulawesi consists of two terranes: an ophiolite complex and its pelagic sediment cover, and continental terranes covered by Sulawesi molasse. The central part of the island is governed by the Palu-Koro/Matano left-lateral strike-slip fault system, while the western region is affected by the Palu-Koro fault, and the eastern region by the Matano, Lawanopo, and Mendoke faults. The region has experienced deep subduction, collision, and exhumation of oceanic and continental materials, as well as extensional and compressional deformation.
How is the Philippines affected by plate tectonic movements?4 answersThe Philippines is affected by plate tectonic movements through various processes such as subduction, collision, and strike-slip faulting. The collision of oceanic plates with the Philippine Mobile Belt has led to the rotation and onramping of adjacent microblocks, resulting in the formation of subduction zones and the initiation of trenches. The Palawan microcontinental block has collided with the Philippine Mobile Belt, causing the rotation of microblocks and the conversion of strike-slip faults into subduction zones. The interaction between the Palawan microcontinental block and the Philippine Mobile Belt has also led to the formation of accretionary complexes in the Palawan-Central Philippine region. Additionally, the Philippines is influenced by the Philippine Fault Zone, a major left-lateral strike-slip fault, which traverses the archipelago and accommodates excess stress not accommodated by the surrounding trenches. These plate tectonic movements have shaped the geologic history of the Philippines, resulting in the formation of different magmatic arcs and the observed crustal thickness.
What are the most important open questions in about tectonic evoltion of the Tibetan Plateau?5 answersThe tectonic evolution of the Tibetan Plateau still has several important open questions. One question is whether the N-S and E-W extensional tectonic events in the Himalaya-Tibet transition zone originated from the same dynamical process. Another question is the timing and pattern of deformation in the northeastern Tibetan Plateau, particularly during the Paleogene and middle Miocene. The crustal and mantle deformation mechanism in the southeastern Tibetan Plateau is also still under debate. Additionally, the propagation of high-elevation in the Tibetan Plateau towards the Asian interior is poorly understood. Finally, the extent of strain transfer and seismic activity between the Lenglongling fault and Jinqianghe fault in the Qilian-Haiyuan fault zone is not well known. These open questions highlight the need for further research to better understand the tectonic evolution of the Tibetan Plateau.
How has the tectonic evolution of Thailand changed over time?5 answersThe tectonic evolution of Thailand has undergone significant changes over time. In the early stages, Shan-Thai and Indochina were fragments of Gondwana Australia, which later rifted and drifted in the Paleotethys. During the Middle Triassic, Shan-Thai collided with Indochina and South China, forming the Indosinian Orogeny. Subsequently, mountains formed along the sutures, and granites intruded into the sediments. Late Cretaceous to Tertiary rifting led to the opening of the Gulf of Thailand. In the Oligocene to Miocene, the Li Basin in northern Thailand experienced east-west extension, with dominant NW to north-south-striking normal faults. Episodic compressional and/or strike-slip events affected the basin, creating new thrusts and folds. The compression was likely related to the escape tectonics of the Himalayan orogeny. These findings suggest a reappraisal of current tectonic models for the region is necessary.
What are the important aspects of Myanmar?1 answersMyanmar is a country in Southeast Asia that has recently undergone significant developments in terms of political and economic reforms. These reforms have led to the restoration of democracy and the establishment of new executive and legislative institutions. The country's strategic location connects it to important markets in ASEAN, China, and India, making regional integration crucial for its infrastructure development. Myanmar is also vulnerable to natural disasters, and efforts have been made to include mental health and psychosocial support in disaster preparedness and management plans. Additionally, Myanmar's abundant low-wage labor has given it a comparative advantage in labor-intensive industries, particularly in apparel sewing. Overall, Myanmar's journey towards development involves addressing historical tensions, poverty, and political challenges, while also harnessing its potential for economic growth and promoting peace and stability.

See what other people are reading

How titanium validium ration helps to find out the geodynamic setting of a volcanic arc?
5 answers
The titanium isotopic ratio () can aid in identifying the geodynamic setting of a volcanic arc by reflecting the differentiation processes within the crust. Studies have shown that volcanic and plutonic arc rocks exhibit a trend of increasing Ti isotopic values with rising SiO2 concentrations, indicating mineral fractionation (). Additionally, spatial variations in Ti concentrations in volcanic sequences along intra-oceanic arcs suggest the extraction of melts from different mantle depths during subduction (). Furthermore, the Ti isotopic composition of cumulate rocks in magmatic lower continental crust is influenced by their mineralogical composition, providing insights into the formation and modification mechanisms of modern crust (). Therefore, analyzing the titanium isotopic ratio can offer valuable clues about the geodynamic processes shaping volcanic arcs.
What is the population to a place called Eastern kaapval craton?
5 answers
The Eastern Kaapvaal Craton is characterized by a complex geological history, with significant crustal evolution spanning from 3.66 to 2.67 billion years ago. The region exhibits a variety of rock formations, including tonalite–trondhjemite–granodiorite (TTG) association and greenstone belts, with extensive tectono-magmato-metamorphic events shaping its geological features. Mesoarchean magmatism in the area is linked to volcanic sequences like the Usushwana Igneous Complex and the Hlagothi Complex, providing insights into the mantle sources and genetic relations of these rocks. The construction and stabilization of the Eastern Kaapvaal Craton involved terrane assembly, subduction, and granitic intrusions around 3.3–3.1 billion years ago, followed by tectonic movements and erosion processes until approximately 2.9 billion years ago. Geochronological data from the region helps in understanding the development and evolution of the Kaapvaal Craton over time.
Geology and tectonics of the north india?
5 answers
The geology and tectonics of North India are characterized by a complex history spanning from the Archean to Quaternary periods. The region comprises Archean cratonic blocks surrounded by Proterozoic mobile belts. The Aravalli Mountain Region in northwestern India is a significant tectonomorphic feature, with a history of deformation shaping its present geomorphology. The Thar Desert in northwestern India exhibits a unique tectonic-sedimentary domain, with sedimentary formations ranging from Precambrian to Mesozoic and Cainozoic ages. Neotectonic activity is evident in parts of the Assam–Arakan Basin in Northeast India, influencing drainage patterns and morphotectonics, indicating recent deformation and seismic hazards. The northern Indian Shield and western Himalaya have preserved a record of mafic magmatism, with different terrains undergoing plume tectonics and rift valley development.
Where are the most abundant ultramafic rock deposits located globally?
4 answers
The most abundant ultramafic rock deposits globally are found in South and Southeast Asia, particularly in regions like Indonesia's Sulawesi, Obi, and Halmahera, which have extensive ultramafic outcrops hosting unique floras with high endemism levels and specialized adaptations to harsh ultramafic conditions. Additionally, ultramafic rocks are also present in areas like the El-Rubshi range in the Central Eastern Desert of Egypt, where petrogenetic studies provide insights into the interactions of fluids with mantle peridotite and the subsequent alteration processes. Furthermore, ultramafic rocks in the North Patagonian Andes of continental Chiloe in Chile are associated with low-grade metamorphic rocks and have been linked to tectonic activities related to fault zones, indicating a complex geological history.
Is a lowering of apparent velocity an indicator for rising magma in array seismology?
5 answers
A decrease in apparent velocity can indeed serve as an indicator of rising magma in array seismology. Studies have shown that significant velocity decreases were detected during swarm episodes associated with magma intrusion, with changes exceeding 0.3%. Additionally, the technique of coda wave interferometry has been utilized to identify velocity variations before volcanic eruptions, showcasing complex patterns of apparent velocity variations leading up to eruptions. These variations in seismic velocity have been linked to magmatic intrusions, stress field perturbations, and the migration of magma within volcanic structures. Therefore, monitoring apparent velocity changes through array seismology can provide valuable insights into the dynamics of magma movement and potential volcanic activity.
Any research paper which describes that there is no relation in fault and landslides?
5 answers
The research conducted by Lackey et al. highlights that there is a significant relationship between faults and landslides. They found evidence of potential failure pre-conditioning due to factors like seismic loading and slope over-steepening, leading to slope failures triggered by tectonic processes along the accretionary prism. Similarly, Sen et al. identified a strong correlation between landslides and existing faults through geophysical techniques and field verification, emphasizing the proximity of landslides to faults and changes in geothermal characteristics along fault lines. These studies collectively demonstrate that faults play a crucial role in influencing the occurrence and characteristics of landslides, contradicting the notion of no relation between faults and landslides.
Who considered cabo frio terrane as part of angolan craton?
4 answers
The Cabo Frio Terrane was not considered as part of the Angolan Craton. Instead, it is situated in the southeastern extremity of the Ribeira belt, forming part of the Rio de Janeiro state in Brazil. The terrane consists of Paleoproterozoic basement rocks, including orthogneisses and orthoamphibolites of the Regiao dos Lagos Complex, which were formed during the Palaeoproterozoic as a result of mature magmatic arc construction. The geological history of the Cabo Frio Tectonic Domain reveals its connection to the Congo Craton through ancient continental margins and subsequent tectonic events, highlighting its distinctiveness from the Angolan Craton. Therefore, the Cabo Frio Terrane is not considered part of the Angolan Craton but is recognized for its unique geological characteristics within the Brazilian context.
What is the geological history of the Hoydal area in Norway?
5 answers
The geological history of the Hoydal area in Norway is characterized by the presence of a volcanogenic massive sulfide deposit associated with thick basaltic sheet flows in a low-metamorphic, inverted ophiolitic volcanite sequence. The deposit retains sea-floor depositional features due to minimal later deformation and metamorphism. The sulfides at Hoydal were deposited in connection with vigorous volcanic activity linked to the intrusion of new mafic magma, leading to large-scale hydrothermal systems. The ore composition is dominated by Fe, Zn, and Cu, with special features including chalcopyrite disease in sphalerite and a phase of redissolution of earlier sulfides. The geological setting of Hoydal reflects a complex history of hydrothermal activity and mineral deposition within the Caledonian framework.
Which terranes compose the southern ribeira belt?
4 answers
The southern Ribeira Belt comprises several terranes, including the Embu Terrane, Apiaí Terrane, São Roque Terrane, and Cabo Frio Terrane. The Embu Terrane shows a distinct Laurentian affinity, contrasting with the cratonic affinity of the Apiaí and São Roque terranes, which are linked to the São Francisco Craton. The Apiaí Terrane in the Ribeira Belt consists of metavolcanic and metasedimentary rocks like the Itaiacoca Group and Bairro dos Prestes Formation. Additionally, the Capiru Formation in the Curitiba Terrane is part of the southern Ribeira Belt, characterized by low-grade meta-sedimentary rocks. The Ribeira Belt as a whole is a result of complex collisional events and terrane accretion, with distinct tectono-stratigraphic units like the Occidental, Paraiba do Sul, Oriental, and Cabo Frio terranes.
How Ribeira Belt was formed in the Braziliano Orogenic Cyle?
4 answers
The Ribeira Belt in the Braziliano Orogenic Cycle was formed through a series of collisional events and tectonic processes. It originated from the amalgamation of micro-continents and magmatic arcs during collision episodes dated at 620–605, 605–565, and 535–510 Ma. This belt comprises distinct tectono-stratigraphic terranes, including the Occidental, Paraiba do Sul, Oriental, and Cabo Frio terranes. The formation of the Ribeira Belt is associated with the collision and collage of tectonic plates during the Neoproterozoic, leading to the assembly of the supercontinent Gondwana. Integrated geochronological and geochemical data suggest a single diachronic collision event at 630-590 Ma, followed by subsequent tectonic and magmatic events that shaped the belt until 540-490 Ma.
Ampalaya related review of literature
5 answers
A review of literature related to ampalaya (bitter gourd) is not explicitly covered in the provided contexts. However, the literature reviews presented encompass diverse topics such as socio-ecological systems in the Himalayas, scientific research in the Himalayan region, mammal species in Meghalaya, work motivation among honorary teachers in Indonesia, and geological aspects of the Himalayan region. While these contexts do not directly address ampalaya, they offer insights into various research themes, highlighting the importance of comprehensive literature reviews in understanding different subjects. Further exploration of specific literature focusing on ampalaya may be required to gather detailed information on this particular topic.