Imtiyaz Ahmed Parvez, Chief Scientist, Dr Imtiyaz Ahmed Parvez
Research Interests
Computational Seismology
Earthquake Hazard, Risk Assessment and Microzonation
Seismic Attenuation and Source ...
... Imtiyaz A. Parvez (2018), Identifying the Transition Zone Between East and West Dharwar Craton by Seismic Imaging, Pure and applied Geophysics, 175(1),171 - 191, doi:10.1007/s00024-017-1657-0.
3. Ramees ...
... We were the first to give both neo-deterministic and probabilistic seismic hazard map for Indian Sub continent. Forecasting of high impact hydro-meteorological disasters in the context of urbanization ...
by K. Silpa and Anil Earnest
This study investigates the seismic behavior and deformation characteristics in the outer-arc region off the Nicobar trench using stress inversion and teleseismic finite-fault ...
... decades of measurements indicate a mean compression rate of − 32.5 ns/year (nanostrain/year) and dilatation of − 37.3 ns/year. Seismic strain rates are estimated using both the instrumental period (1964–2021) ...
... vulnerable intra-cratonic zones in the world categorized as seismic zone V, i.e. having potential to produce earthquakes of intensity IX or higher. We analysed the geodetic and seismic principal strain ...
by Ramees R. Mir, Imtiyaz A. Parvez, Gabi Laske & Vinod K. Gaur
This paper presents estimated misorientation angles of broadband seismic sensors of the Kashmir-Zanskar network and their effects on anisotropy ...
by A. K. Nekrasova, V. G. Kossobokov, I. A. Parvez and X. Tao
Abstract
The distribution of the number of seismic events by magnitudes—the Gutenberg–Richter frequency–magnitude relation—is of paramount ...
... variation of the b-value reveals that the b-value is high in the vicinity of the mainshock which is due to the sudden release of stress energy in the form of seismic waves. The spatial distribution of ...
... not accounted while computing the ionospheric perturbations. All the methods hitherto used to detect the co-seismic and tsunamigenic ionospheric perturbations did not account the nonuniform spatial sampling ...
by Imtiyaz A.Parvez
Earthquakes constitute one of the most feared natural disasters that occur with no warning and can result in great destruction along with loss of lives, particularly the seismically ...
... Global Navigation Satellite Systems (GNSS) data to study seismic properties of challenging terrains in the Indian plate. She is a recipient of National Mineral/Geoscience award for her contribution in ...
... data-driven approach using Global Navigation Satellite System (GNSS) data to study seismic properties of challenging terrains in the Indian plate, while leading several multi-institutional collaborations ...
by Sridevi Jade & T. S. Shrungeshwara
The 2500 km Himalayan arc spanning Kashmir, Ladakh, in the west to Eastern syntaxis in the east is a tectonically complex and seismically active northern subduction ...
by S Vishal Gupta, Imtiyaz A Parvez, and Prosanta K Khan
Deep sedimentary valleys entrap and amplify seismic waves, which is further responsible for site-specific amplification over the allied region. ...
... functions from 57 seismic stations, and Rayleigh wave group velocity dispersion data in the period 2 to 100 s with significantly improved horizontal resolution of about 25 km. The velocity image reveals ...
... was made fully operational. We were the first to give neo-deterministic seismic hazard map for Indian Sub-continent. Forecasting of high impact hydro-meteorological disasters in the context of urbanization ...
... low rupture velocity of 1.7 km/s, breaking a large asperity of 20×20 km2 with a maximum slippage of 1.6 m. The rupture nucleated at a depth of 45 km and reached upper mantle depths. The computed co‐seismic ...
... 2017. https://doi.org/10.1007/s10950-017-9682-0). The PGA values estimated in this study are in general found to be higher than those implied by the official seismic zoning map of India produced by the ...
... seismic risk. In order to gain insight on potential site effects and subsurface structure of the region, we carried out an extensive high-resolution microtremor ambient noise survey at 429 locations. The ...