scispace - formally typeset
Search or ask a question

What is the crustal thickness in the Zagros region? 


Best insight from top research papers

The crustal thickness in the Zagros region varies across different areas. In the southwestern most Zagros Fold-Thrust Belt, the crustal thickness is around 30-35 km, increasing northeastward to 48 km. The maximum Moho depth is estimated to be around 62 km below the Zagros Mountains belt along the Main Zagros Thrust. In the Urumieh-Dokhtar magmatic arc and central Iran, the average crustal thickness is around 46 km. The crustal thickness beneath the Sanandaj-Sirjan zone varies from approximately 46 km in Western and Central Zagros to around 50 km in the easternmost part of the Zagros. Towards the northeast, the Moho depth increases to around 58 km in the Sanandaj-Sirjan zone. The crustal thickness beneath the Urumieh-Dokhtar magmatic assemblage ranges from around 50 km in the western parts to approximately 58 km in the central parts. The crustal thickness decreases again to around 47 km in Central Iran.

Answers from top 4 papers

More filters
Papers (4)Insight
The crustal thickness beneath the Ghir region in the Central Zagros is estimated to be 46 ± 2 km.
The crustal thickness in the Zagros region is approximately 45-47 km, according to the seismological and gravity data presented in the paper.
The crustal thickness in the Zagros region varies from approximately 46 km in the western and central parts to around 50 km in the easternmost part. There is also an increase in Moho depth to about 58 km in the Sanandaj-Sirjan zone.
The crustal thickness in the Zagros region ranges from approximately 30-35 km in the southwestern most Zagros Fold-Thrust Belt to 62 km along the Main Zagros Thrust.

Related Questions

What are some notable literary works written in Persian that reflect the region's historical and cultural context?5 answersPersian literature showcases a rich tapestry of historical and cultural contexts. Works by Mehrnoosh Mazarei delve into the experiences of Iranian emigrant women, reflecting societal changes post-Islamic Revolution. The concept of the Persianate, coined by Marshall Hodgson, highlights the cultural and linguistic influences of Persian on diverse regions like Ottoman, Georgian, and Urdu cultures. Persian historiography during the early modern Islamic empires of Ottomans, Safavids, and Mughals intertwined within a broader literary-historical universe, transcending political boundaries. Additionally, Iranian literary figures like Hazin Lahiji and Valih Daghistani played pivotal roles in shaping regional literary attitudes, inviting further scholarly exploration. Even in Ottoman Bosnia, Persian literary works by Bosnian intellectuals resonate culturally, with poems and divāns reflecting the enduring impact of Persian literature in the region.
What are the specific ingredients that contribute to the thickness of yoghurt?5 answersThe thickness of yogurt can be influenced by various ingredients. Whey protein concentrate and particulated whey proteins have been observed to enhance textural properties and physical stability in yogurt, while casein and fractionated whey protein did not contribute significantly to thickness. Additionally, the addition of thickening agents like modified starch, pectin, glutin, or agar can also impact the thickness of yogurt. These ingredients, along with milk protein powder, contribute to the overall texture and mouthfeel of yogurt. Therefore, a combination of specific dairy proteins, thickening agents, and milk components play a crucial role in determining the thickness of yogurt.
What are the reasons for the spread of Persian in Kazakhstan?5 answersThe spread of Persian in Kazakhstan can be attributed to several factors. Firstly, Kazakhstan shares a border with Iran, which has led to the development of strategic partnerships between the two countries. This has facilitated cultural and economic exchanges, including the promotion of the Persian language. Secondly, the revival of Islam in Kazakhstan after the country's independence has also contributed to the spread of Persian, as it is an important language in Islamic religious texts and teachings. Additionally, the promotion of Kazakh language and culture in Kazakhstan has led to discrimination towards non-Kazakhs based on language proficiency, which may have encouraged some individuals to learn Persian as an alternative. These factors, along with historical and cultural ties, have played a role in the spread of Persian in Kazakhstan.
Where is nahavand fault?5 answersThe abstracts provided do not mention the Nahavand Fault.
What is the effect of sample thickness on absorption of electromagnetic microwaves?5 answersThe effect of sample thickness on the absorption of electromagnetic microwaves has been studied in several papers. Wang et al. found that the composite sample with a thickness of 3 mm exhibited better microwave absorption behavior, with a minimum reflection loss (RL) of -34 dB at 14 GHz. Kaur and Aul examined the effect of variation in thickness of materials on microwave absorption properties and concluded that the capabilities and uses of microwave absorbing materials are determined by parameters such as thickness. Noh and Kim observed that the transmission parameter decreased and power loss increased for thicker composite sheets in the frequency range of 1-5 GHz, leading to enhanced electromagnetic wave absorption characteristics. Liu et al. synthesized MWCNTs/Fe3O4 nanocomposites and found that the reflection loss (RL) exceeding -10 dB was obtained at a frequency range of 9.9-12.4 GHz when the matching thickness was 2 mm.
What is thickness swelling?3 answersThickness swelling refers to the increase in thickness of a material, typically wood-based composites, when exposed to moisture. It is a significant factor that can affect the physical and strength properties of the material. The mechanism of thickness swelling involves various factors such as the degree of built-up internal stresses, water uptake by encapsulated wood particles, and interfacial separations. The rate of thickness swelling can vary depending on factors such as the moisture content, density, resin content, and particle size of the material. Studies have been conducted to understand the thickness swelling behavior of different wood-based composites, including particleboards and oriented strandboards (OSB). These studies have used techniques such as scanning electron microscopy to observe the morphological changes in the internal structures of the composites.

See what other people are reading

What is the bulk density of surigao del sur?
4 answers
The bulk density of Surigao del Sur is not explicitly mentioned in the provided contexts. However, the contexts provide information on bulk density measurements in various other scenarios. For instance, a study on co-composting of sewage sludge and pig manure indicated bulk densities ranging from 0.82 g/cm³ to 0.54 g/cm³ at different composting stages. Another study focused on determining soil bulk density using a rapid and low-cost method, with coefficients of variation averaging below 5% across different tillage-management practices. These diverse examples showcase the importance of bulk density measurements in different environmental and agricultural contexts, highlighting its significance in various research areas.
Why is Quasi Inverse of quantum channel important?
5 answers
The Quasi Inverse of a quantum channel is significant due to its ability to enhance the average fidelity between input and output states optimally. It acts as a channel that, when concatenated with the original quantum channel, improves the fidelity in an optimal manner. This concept extends to both quantum and classical channels, proving its versatility and importance across different domains and dimensions. The quasi-inverse plays a crucial role in increasing fidelity between random pure states and their transformed images, showcasing its practical relevance in quantum information processing. Moreover, the quasi-inverse concept allows for a deeper understanding of quantum operations by providing a means to approach the inverse of a quantum channel, especially valuable in scenarios where exact inverses are unattainable.
Are there any review papers specifically on remote sensing of river water quality?
5 answers
Yes, there are review papers focusing on the remote sensing of river water quality. One such review paper discusses the techniques, strengths, and limitations of remote sensing applications for monitoring water quality parameters using various algorithms and sensors, including spaceborne and airborne sensors like those on Sentinel-2A/B and Landsat. Another paper presents a systematic review of water quality prediction through remote sensing approaches, emphasizing the importance of predicting water quality changes and the use of multispectral and hyperspectral data from satellite and airborne imagery for parameter retrieval. Additionally, a study proposes a feature selection method based on machine learning for water quality retrieval in urban rivers using Sentinel-2 remote sensing images, highlighting the effectiveness of the ReliefF-GSA method and specific models like Random Forest regression.
Validity and reliability of bureau of fire protection 2022 with citation?
5 answers
The validity and reliability of fire protection systems are crucial for ensuring effective fire prevention and control. Research on workers' perceptions of fire protection systems in office buildings highlights the importance of socializing and gradually implementing these systems to enhance safety measures. Additionally, utilizing top-down CO fire emissions inventories based on satellite observations can significantly contribute to validating and improving fire emission estimates. These inventories provide a comprehensive understanding of fire emissions, aiding in the development of more accurate models for assessing and managing fire-related risks. By integrating perceptions of fire protection systems with advanced emission inventory techniques, a more robust and reliable approach to fire safety and prevention can be achieved.
What are the advantages and disadvantages of empirical approach in remote sensing to determine the concentration of sediments?
5 answers
The empirical approach in remote sensing for determining sediment concentration offers simplicity and ease of calculation, as shown in Context_4. Empirical models generally exhibit superior prediction accuracy and correlation with observed values compared to semi-analytical models, making them practical for monitoring purposes. However, the disadvantage lies in the potential limitations of empirical models in capturing complex relationships between spectral reflectance and sediment concentration, as highlighted in Context_4. This limitation may lead to reduced precision and accuracy in inversion results. To address this, neural network correctors, as discussed in Context_1, can help compensate for the inherent errors of traditional empirical techniques, enhancing the precision of sediment concentration estimations. Therefore, while empirical models are straightforward and effective, they may lack the sophistication needed to fully capture the intricacies of sediment dynamics in remote sensing applications.
What is emr?
4 answers
EMR, or Electronic Medical Record, is a digital system that stores patient information for healthcare purposes. It serves as a comprehensive longitudinal record, facilitating communication and coordination among healthcare professionals for optimal patient care. EMR allows for efficient documentation, appointment scheduling, billing, and check-out processes, enhancing quality, security, and efficiency in healthcare delivery. Additionally, EMR systems play a crucial role in improving medical data workflow and enhancing physician-patient interactions. Beyond healthcare, EMR has parallels in other fields, such as the Energetic Macroscopic Representation (EMR) used in energy conversion systems modeling and control. In communication systems, EMR can also refer to Effective Multipath Richness, a metric used to assess the scattering richness of different environments for quality of service optimization in mmWave and terahertz communication.
How to map extent of Offshore sedimemtary basins?
5 answers
Mapping the extent of offshore sedimentary basins can be achieved through various methods outlined in the provided contexts. Utilizing marine gravity surveys on sparse 2D lines allows for realistic estimates of regional density variations by interpolation. Seismic reflection data aids in outlining fault-bounded grabens infilled with Tertiary sediments, providing insights into sediment thickness and graben formation models. Satellite-derived gravity data, combined with bathymetry and geological knowledge, enables the derivation of basin structures, as demonstrated in the Mumbai offshore area rich in sedimentary basins. Additionally, radar images like ERS and Radarsat are employed to map slicks on the ocean surface, distinguishing between natural seepage, pollution, and natural film slicks through services like Offshore Basin ScreeningTM.
9.What makes the top-down approach to information security more effective that the bottom-up approach?
5 answers
The top-down approach to information security is more effective than the bottom-up approach due to its holistic viewpoint, which aligns with systems and software engineering processes, as detailed in ISO/IEC/IEEE 152SS and NIST SP SOO-160 Volume 1. This approach involves a systems security requirements analysis method that results in traceable security, safety, and resiliency requirements designed-for, built-to, and verified with confidence. Additionally, the top-down approach allows for the reconciliation of greenhouse gas fluxes with atmospheric observations, providing a mass-balance constraint on flux estimates derived from other methods. Furthermore, the top-down error correction based on Bayesian prediction enhances speaker diarization effectiveness by predicting the most likely author of an utterance.
What are the technological advancements that have been made to improve the emission efficiency in the transportation sector?
5 answers
Technological advancements in the transportation sector to enhance emission efficiency include the development of ecodriving control strategies for personal transport, incorporating road grade, curvature, and pollutant emissions considerations. Additionally, the utilization of artificial intelligence (AI) in emissions trading platforms aids in optimizing emissions usage through dynamic programming approaches, setting buying and selling bounds to reduce trading risks. Studies also focus on regional transportation emissions reduction through spatial models, emphasizing the impact of technological progress on carbon emission spillover effects and the need for coordinated reduction mechanisms between regions. Furthermore, advancements in emissions monitoring, such as the BErkeley Air Quality and CO2 Network (BEACO2N), enable detailed tracking of emissions at specific spatial and temporal scales, providing insights into factors affecting fuel efficiency like vehicle speed and fleet composition.
Why are igneous rocks harder?
5 answers
Igneous rocks are harder due to their crystalline structure and composition. The solidification process of magmas into igneous rocks involves either the formation of glass or crystals, or a combination of both. Mafic igneous rocks, known for their lower explosivity, can still generate extensive ignimbrites under specific conditions, such as intense microlite crystallization and decompression rates, leading to brittle fragmentation. Additionally, the high magnetic susceptibility of igneous rocks contributes to their hardness, producing strong magnetic anomalies. Experimental studies show that the application of directed stresses during the magnetization of igneous rocks does not deflect their magnetic moments, indicating inherent stability in their magnetic properties. These factors collectively contribute to the hardness of igneous rocks.
What are the current challenges and limitations in the use of MEMS-based seismic instruments for earthquake research and preparedness?
4 answers
The use of Micro-Electro-Mechanical System (MEMS) technology in seismic instruments for earthquake research and preparedness has been increasingly recognized for its potential benefits, including cost-effectiveness and the ability to deploy dense networks for rapid earthquake detection and early warning. However, several challenges and limitations persist in the application of MEMS-based seismic instruments. One significant challenge is the relatively lower signal-to-noise ratio and more severe baseline shifts observed in MEMS seismographs compared to conventional strong-motion data, which can complicate their use in source inversions for determining earthquake characteristics. Additionally, the resolution of MEMS accelerometers, when used in applications like smart meters, can be significantly reduced, collapsing from a nominal digital resolution of 16 bits to effectively 7 bits of information per sample, which may limit their utility in precise seismic monitoring. MEMS sensors also face limitations in terms of their intrinsic noise, which is magnified due to the small mass of the MEMS fabrication technology. This noise can degrade the performance of seismic sensors, necessitating modifications in structures or signal processing circuits to mitigate its effects. High-order mechanical resonances in the sensing elements of MEMS capacitive accelerometers, especially in high-vacuum environments, can further degrade noise and distortion performance, posing additional challenges in achieving seismic-grade measurements. Despite these challenges, advancements are being made to overcome these limitations. For instance, the development of micro-fabricated electrochemical seismic sensors with force-balanced negative feedback systems has shown promise in improving bandwidth and reducing total harmonic distortion, offering higher performance in the low-frequency domain compared to conventional sensors. Moreover, efforts to miniaturize traditional seismometers and gravimeters using MEMS technology have led to prototypes with promising prospects for seismic-grade applications, demonstrating significant improvements in sensitivity and noise performance. In summary, while MEMS-based seismic instruments offer promising avenues for enhancing earthquake research and preparedness, addressing their current challenges and limitations is crucial for their effective application in seismology.