SEG_Reprints: Recent submissions

Now showing items 181-200 of 445

Transient postseismic mantle relaxation following 2004 Sumatra earthquake: implications of seismic vulnerability in the Andaman-Nicobar region

Reddy, C.D.; Prajapati, S.K.; Sunil, P.S.; Arora, S.K. (2012)

Throughout the world, the tsunami generation potential of some large under-sea earthquakes significantly contributes to regional seismic hazard, which gives rise to significant risk in the near-shore provinces where human ...
Tectonic versus climate influence on landscape evolution: A case study from the upper Spiti valley, NW Himalaya

Anoop, A.; Prasad, S.; Basavaiah, N.; Brauer, A.; Shahzad, F.; Deenadayalan, K. (2012)

We have undertaken structural, geomorphological, and morphometric analyses to investigate the role of tectonism and climate in the landscape evolution in the upper Spiti valley, NW Himalayas. Geomorphometric analyses coupled ...
Solar flare effect on low latitude asymmetric indices

Singh, Anand K.; Sinha, A.K.; Pathan, B.M.; Rawat, Rahul (2012)

Low latitude asymmetric (ASY) indices in addition to auroral electrojet (AE) indices have been widely used to monitor magnetic substorm phenomenon. However, low latitude ASY indices are strongly affected by various current ...
Environmental magnetic and geochemical characteristics of Chennai coastal sediments, Bay of Bengal, India

Venkatachalapathy, R.; Veerasingam, S.; Basavaiah, N.; Ramkumar, T.; Deenadayalan, K. (2011)

In this study, environmental magnetic, heavy metal and statistical analyses were conducted on 21 surface sediments collected from Chennai coast, India, to examine the feasibility of heavy metal pollution using magnetic ...
Evidence for climatic and oceanographic controls on terrigenous sediment supply to the Indian Ocean sector of the Southern Ocean over the past 63,000 years

Manoj, Madhusudhanan C.; Thamban, Meloth; Basavaiah, N.; Mohan, Rahul (Geo-Marine Letters, v.32/3, p. 251-265, 2011, doi: 10.1007/s00367-011-0267-6, 2011)

Multiple proxy studies on sediment core SK 200/22a from the sub-Antarctic sector of the Indian Ocean revealed millennial-scale fluctuations in terrigenous input during the last 63,000 years. The marine isotope stages 1 ...
Linkage of paraglacial processes from last glacial to recent inferred from Spituk sequence, Leh valley, Ladakh Himalaya

Sant, Dhananjay A.; Wadhawan, Sudesh K.; Ganjoo, Rajinder K.; Basavaiah, N.; Sukumaran, Prabhin; Bhattacharya, Sourabh (2011)

The paraglacial sequence in the Leh valley, Ladakh Himalaya preserves imprints of various processes active during deglaciation in the late phase of Last Glacial. In present work, a high resolution sedimentological record ...
Bayesian neural network modeling of tree-ring temperature variability record from the Western Himalayas

Tiwari, R.K.; Maiti, S. (2011)

A novel technique based on the Bayesian neural network (BNN) theory is developed and employed to model the temperature variation record from the Western Himalayas. In order to estimate an a posteriori probability function, ...
Anthropogenic and impact spherules: Morphological similarity and chemical distinction – A case study from India and its implications

Niyogi, Ambalika; Pati, Jayanta K.; Patel, Suresh C.; Panda, Dipak; Patil, S.K. (2011)

This paper provides first report of silica-rich anthropogenic spherules of varying colour, shape, size, surface texture and chemical composition found in road-deposited sediments (RDS) of Allahabad city, Uttar Pradesh, ...
A broad climatology of very high latitude substorms

Singh, Anand K.; Sinha, Ashwini K.; Rawat, Rahul; Jayashree, B.; Pathan, B.M.; Dhar, Ajay (2012)

Magnetic data from a newly commissioned Indian Antarctic station Bharati (corrected geomagnetic (CGM) coordinates 74.7°S, 97.2°E) and closely-spaced IMAGE chain observatories (∼100° magnetic meridian in Northern hemisphere) ...
Holocene environmental changes of the Godavari Delta, east coast of India, inferred from sediment core analyses and AMS 14C dating

Rao, Kakani Nageswara; Saito, Yoshiki; Nagakumar, K.Ch.V.; Demudu, G.; Basavaiah, N.; Rajawat, A.S.; Tokanai, Fuyuki; Kato, Kazuhiro; Nakashima, Rei (2012)

The Godavari delta in India is a major wave dominated delta of a tropical monsoon-fed river with one of the largest sediment deliveries in the world. While several earlier studies revealed the nature of landforms and ...
Possible evidence of remotely triggered and delayed seismicity due to the 2001 Bhuj earthquake (Mw = 7.6) in western India

Surve, G.; Mohan, G. (2012)

Remote triggering by large earthquakes at regional distances is a globally observed phenomenon. However, there are no reports of observations of dynamic triggering at regional distances of several source lengths associated ...
Pre- and post-monsoon variations in the magnetic susceptibilities of soils of Mumbai metropolitan region: implications to surface redistribution of urban soils loaded with anthropogenic particulates

Gudadhe, S.S.; Sangode, S.J.; Patil, S.K.; Chate, D.M.; Meshram, D.C.; Badekar, A.G. (2012)

Mumbai metropolitan region (MMR) in India represents one of the most industrialized and thickly populated areas of the monsoon dominated Asian region. We present here pre- and post-monsoon magnetic susceptibility variations ...
Dykes of deccan volcanics as potential ground water zones: a joint interpretation based on ground magnetic and resistivity data

Erram, Vinit C.; Gupta, Gautam; Pawar, J.B.; Kumar, Suyash; Pawar, N.J. (2010)
Traffic-Related pollutants in roadside soils of different countries in Europe and Asia

Wawer, Małgorzata; Magiera, Tadeusz; Ojha, Gobinda; Appel, Erwin; Kusza, Grzegorz; Hu, Shouyun; Basavaiah, N. (2015)

We investigated the magnetic and chemical properties of the roadside soil samples collected from five European and Asian countries. Spots in which cars slowed down and/or accelerated due to the traffic organization (speed ...
Modern pollen vegetation relationships in a dry deciduous monsoon forest: A case study from Lonar Crater Lake, central India

Riedel, Nils; Stebich, Martina; Anoop, Ambili; Basavaiah, N.; Menzel, Philip; Prasad, Sushma; Sachse, Dirk; Sarkar, Saswati; Wiesner, Martin (2015)

As part of ongoing research on Holocene lacustrine sediments of Lonar Crater Lake (central India), pollen assemblages in lake surface sediment and soil samples were studied to unravel pollen–vegetation relationships, ...
A relook into the crustal architecture of Laxmi Ridge, northeastern Arabian Sea from geopotential data

Nair, Nisha; Anand, S.P.; Rajaram, M.; Rao, P. Rama (2015)

In this study, we undertake analysis of ship-borne gravity-magnetic and satellite-derived free-air gravity (FAG) data to derive the crustal structure of Laxmi Ridge and adjacent areas. 2D and 3D crustal modelling suggests ...
Dichotomy in mode propagation of coseismic ionospheric disturbance: Observations from 11 April 2012 Indian Ocean earthquake

Catherine, J.K.; Vijayan, M.S.M.; Rabiya, U.B. Syeda; Shimna, K.; Gahalaut, Vineet K.; Ramesh, D.S. (2015)

The ionosphere response to the great intraplate Indian Ocean earthquake of 11 April 2012 (Mw 8.6) and its largest aftershock (Mw 8.2) is analyzed using GPS-aided total electron content (TEC) measurements. Data from the ...
Geoelectrical investigation for potential groundwater zones in parts of Ratnagiri and Kolhapur districts, Maharashtra

Gupta, Gautam; Erram, Vinit C.; Maiti, Saumen (2015)

Study of significant variations in nature and extent of weathering due to the presence of fractures and lineaments at depth and the geomorphological features at the surface is vital for groundwater exploration in a hard ...
Spectroscopic and nuclear analytical studies of archaeological pottery samples recently excavated from Uraiyur, Tamilnadu, India

Tamilarasu, S.; Velraj, G.; Acharya, R.; Reddy, A.V.R.; Swain, K.K.; Basavaiah, N. (2015)

These studies focus on firing temperature, elemental study and provenance studies of the ancient pottery collected from the recently excavated site in Uraiyur in Tamilnadu, South India. The samples were subjected to analysis ...
Anisotropy of magnetic susceptibility of earthquake-affected soft sediments: example from Ther village, Latur, Maharashtra, India.

Lakshmi, B.V.; Satyanarayana, K.V.V.; Basavaiah, N.; Gawali, P.B. (2015)

Anisotropy of magnetic susceptibility (AMS) of deformed and undeformed unconsolidated clay samples of Deccan Trap terrain from the ~2000-year-old palaeo-earthquake site of Ther village, Maharashtra, India, was studied. ...

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