Solid_Earth_Geomagnetism: Recent submissions

Now showing items 21-40 of 445

Integrated subsurface investigation for magmatic sulfide mineralization in Betul Fold Belt, central India

Patro, Prasanta K.; Vijaya Kumar, P. V.; Abhirami, S. G.; Kumar, Dewashish; Satyanarayanan, M.; Srinivas, K. N. S. S. S.; Raju, Khasi; Rao, M. Srihari; Borah, Ujjal K.; Mondal, Setbandhu; Reddy, K. Chinna (2023-04)

Magnetotelluric (MT), Electrical Resistivity Tomography (ERT), Time-Domain Induced Polarization (TDIP), Geochemical and Geological studies followed by drilling and down-hole logging were undertaken with in the Betul Fold ...
Investigation of past earthquakes in the Kopili fault zone, NE India: new evidence of paleoliquefaction

Lakshmi, B. V.; Baba, Md. Mujahed; Gawali, Pravin B. (2023-09)

The Kopili fault (KF) zone, one of the active faults in northeastern region (NER), has experienced large earthquakes in 1869 (Mw 7.4) and 1943 (Mw 7.2). In order to mitigate future occurrences of earthquakes in the KF, ...
Spatially heterogeneous lithospheric architecture of the Cambay rift basin and adjoining Aravalli-Delhi Fold Belt, western India – A synthesis of magnetotelluric results

Nagarjuna, Danda; Kumar, Amit; Pavankumar, G.; Rao, C.K.; Manglik, Ajay (2023)

The Cambay rift basin (CRB) evolution has been associated with separation of the Indian continent from the African continent and subsequent interaction with the R´eunion mantle plume, which resulted in significant ...
The drift history of the Dharwar Craton and India from 2.37 Ga to 1.01 Ga with refinements for an initial Rodinia configuration

Miller, Scott R.; Meert, Joseph G.; Pivarunas, Anthony F.; Sinha, Anup K.; Pandit, Manoj K.; Mueller, Paul A.; Kamenov, George D. (2023)

Coupled paleomagnetic and geochronologic data derived from mafic dykes provide valuable records of continental movement. To reconstruct the Proterozoic paleogeographic history of Peninsular India, we report paleomagnetic ...
Simultaneous electric, magnetic and ULF anomalies associated with moderate earthquakes in Kumaun Himalaya

Bulusu, Jayashree; Arora, Kusumita; Singh, Shubham; Edara, Anusha (2023)

Variations in electric and magnetic (EM) felds were examined at two sites: Dhanachuli near the Main Boundary Thrust (MBT) and Patiyasar near the Main Central Thrust (MCT) in Kumaun Himalaya, India. Anomalous EM signatures ...
Magnetotelluric investigations over geothermal provinces of India: an overview

Prabhala, Bhakhara Venkata Subba Rao; Pachigolla, Venkata Vijaya Kumar; Dornadula, Chandrasekharam; Deshmukh, Vasu; Singh, Ajay Kishore (2023)

Magnetotelluric (MT) and audio-magnetotelluric (AMT) studies are sensitive to the geothermal fluids filling the faults and/ or fracture zones of the geothermal system. In India, MT/AMT studies have been carried out in NW ...
Quantitative assessment of shoreline changes along the tropical West Coast, Maharashtra, India: A remote sensing and GIS approach

Herlekar, Milind A.; Kamble, Prafull B.; Gawali, Praveen B.; Hanamgond, Pramod T.; Aher, Sainath P. (2023)

Shoreline changes have been monitored for the tropical West Coast of Maharashtra using the Survey of India (SOI) toposheet, Remote Sensing (RS) data, and its incorporation in the Geographical Information System (GIS) for ...
Soil pollution studies of Takum, Nigeria: The use of environmental magnetic properties, elemental analysis and geostatistical tools

Kanu, M. O.; Meludu, O. C.; Bassavaiah, N.; Joseph, Gabriel (2023)

The study examined the pollution status of Takum town, Nigeria using environmental magnetic, geochemistry and geostatistics. The environmental magnetic approach included measurement of concentration, grain size and magnetic ...
Early detection of heavy rainfall events associated with the monsoon in Kerala, India using GPS derived ZTD and PWV estimates: A case study

Rose, M. S.; Sunil, P. S.; Zacharia, Johnson; Sreejith, K. M.; Sunda, S.; Mini, V. K.; Sunil, A. S.; Kumar, K. Vijay (2023)

The Precipitable Water Vapour (PWV) content associated with heavy precipitations can be estimated using the temporal variation of the Global Positioning System (GPS) derived Zenith Total Delay (ZTD). The ZTD and PWV were ...
Plume-lithosphere interaction beneath southwestern Africa – Insights from multi-mode Rayleigh wave tomography

Pandey, Shantanu; Yuan, Xiaohui; Debayle, Eric; Geissler, Wolfram H.; Heit, Benjamin (2022)

A stationary mantle plume heats the overlying lithosphere from below, generating melts and causing lithospheric erosion. When the lithosphere moves away from the plume, it can be re-established by melt residues that ...
Mid to late Holocene climate variability, forest fires and floods entwined with human occupation in the upper Ganga catchment, India

Sharma, Shubhra; Sati, S. P.; Basavaiah, N.; Pandey, Shilpa; Sundriyal, Y.P.; Rana, Naresh; Singh, Priyanka; Pradhan, Subhendu; Shukla, A.D.; Bhushan, R.; Bhatt, Rakesh; Juyal, Navin (2022)

The present study attempts to understand the geomorphic response in the upper Ganga catchment to the mid-late Holocene (neoglacial) climate variability. The study infers five major phases of millennial-scale climate ...
Spatial variation of sub-surface heterogenieties within the dyke swarm of Nandurbar region, Maharashtra, India, for groundwater exploration using Inverse Distance Weighted technique

Khan, Tahama; Baride, Arti; Gupta, Gautam; Erram, Vinit C.; Baride, Mukund V. (2022)

To understand the protective capacity of aquifers, anisotropic nature and fracture geometry of dyke infested terrain in parts of Nandurbar region, Maharashtra, data from 39 vertical electrical soundings using Schlumberg ...
Demagnetization studies in the North Singhbhum Mobile Belt, Eastern India: new palaeomagnetic poles, tectonics, and GRM

Chatterjee, Saurodeep; Mondal, Supriya; Basavaiah, N; Gain, Debesh; Das, Solanky (2022)

The present study deals with the alternating field (AF) demagnetization of the volcanic rocks and meta-sediments from the North Singhbhum Mobile Belt (NSMB) within a field of 2.5 to 100 mT. All the three rock types ...
Middle to Late Holocene climate, vegetation and sea-level changes in NW Tripura, northeast India, based on palynological and mineral magnetic evidence

Mehrotra, Nivedita; Shah, Santosh K.; Basavaiah, Nathani; Kar, Ratan (2022)

The sediment deposits of northwestern Tripura, northeast India, revealed the enhanced proximity to the marginal marine environments, forest cover variations and anthropogenic infuences. We infer the palaeo-vegetation ...
Overview of late quaternary studies and status of mineral magnetism from the Konkan Coast: constrains on degradation of the west coast of India

Gawali, P.; Hanamgond, Pramod; Sangode, S.J.; Herlekar, Milind; B.V., Lakshmi; Deenadayalan, K.; Kamble, Prafull; Aher, Sainath (2022)

We present here an overview of textural, sedimentological, magnetic, and remote sensing studies from different sectors of the west coast along with new mineral magnetic results. The emerging coastal erosion and growing ...
Future precipitation extremes over base Himalayan Uttarakhand region: analysis using the statistically downscaled, bias‑corrected high‑resolution NEX‑GDDP datasets

Vinodhkumar, Buri; Maria Jose, Aathira; Koteswara Rao, K.; Osuri, Krishna Kishore; Bhaduri, Rupam; Dimri, A.P. (2022)

The Himalayan region of Uttarakhand, India, has witnessed floods and landslides, and more extremes are likely in the future. This study examined the projected changes in precipitation extremes by using state-of-the-art, ...
Magnetic susceptibility and heavy metals contamination in agricultural soil of Kopargaon area, Ahmadnagar District, Maharashtra, India

Patil, S.N.; Deshpande, A.V.; Varade, A.M.; Diwate, Pranaya; Kokoreva, A.A.; Golekar, R.B.; Gawali, P.B. (2022)

The objective of this work is to investigate the suitability of such measurements for indicating heavy metal contamination. Magnetic susceptibility measurements were carried out of agricultural soil which was collected ...
Short-lived alkaline magmatism related to the réunion plume in the Deccan Large Igneous Province: inferences from petrology, 40Ar/39Ar geochronology and palaeomagnetism of lamprophyre from the Sarnu-Dandali Alkaline Igneous Complex

Dongre, Ashish; Dhote, P.S.; Zamarkar, P.; Sangode, S.J.; Belyanin, B.; Meshram, D.C.; Patil, S.K.; Karmakar, Aaheri; Jain, Lokant (2022)

Available geochronological information on Deccan indicates prolonged (started at 68.5 Ma) alkaline magmatism related to the Réunion mantle plume based on the 40Ar/39Ar ages from Sarnu-Dandali and Mundwara alkaline complexes. ...
Revealing the contemporary kinematics of Antarctic plate using GPS and GRACE data

P.S., Sunil; Saji, Ajish P.; K., Vijaykumar; M., Ponraj; S., Amirtharaj; Dhar, Ajay (2022)

Revised horizontal and vertical plate velocities of the Antarctic conti nent in ITRF2008 and the impact of elastic and viscoelastic deformations over the continent due to Antarctic Ice Sheet (AIS) variations are simultaneously ...
Hydrogeochemical processes regulating the groundwater quality and its suitability for drinking and irrigation purpose in parts of coastal Sindhudurg District, Maharashtra

Naidu, Suneetha; Gupta, Gautam; Singh, Rambabu; Khan, Tahama; Erram, Vinit C. (2021)

The hydrochemistry of groundwater samples from the northern part of coastal Sindhudurg district, Maharashtra, India, was studied with an aim to comprehend its suitability for domestic and irrigation use. Groundwater samples ...

Now showing items 21-40 of 445

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