Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Nagaraju Kanna"'
Publikováno v:
Polar Research, Vol 36, Iss 1 (2017)
Dronning Maud Land (DML) in East Antarctica is considered to be a key area for the reconstruction of the Gondwana supercontinent. We investigate the crustal shear wave velocity (Vs) model beneath the Maitri station, situated in the central DML of Eas
Externí odkaz:
https://doaj.org/article/aed6f069d5c542888e0e9cf33f222203
Publikováno v:
Geophysical Journal International. 229:138-149
SUMMARY Objective assessment of seismic hazard and understanding of the Himalayan arc's tectonics requires detailed information on the crustal structure and geometry of the underthrusting Indian Plate beneath the Himalaya. Here, we present high-resol
Autor:
Sandeep Gupta, Nagaraju Kanna
Publikováno v:
Geophysical Journal International. 222:2040-2052
SUMMARYWe investigate the crustal seismic structure of the Garhwal Himalayan region using regional and teleseismic earthquake waveforms, recorded over 19 closely spaced broad-band seismic stations along a linear profile that traverses from the Sub Hi
Publikováno v:
Journal of Asian Earth Sciences. 237:105356
Publikováno v:
Journal of the Geological Society of India. 92:523-528
The crustal thickness and composition variation along the Western Ghats using analysis of the teleseismic receiver functions calculated on the 36 broadband seismic stations in and around the Western Ghats is presented. The results show that the crust
Publikováno v:
Tectonophysics. 726:100-109
We document the seismic activity and fault plane solutions (FPSs) in the Western Himalaya, Ladakh and Karakoram using data from 16 broadband seismographs operated during June 2002 to December 2003. We locate 206 earthquakes with a local magnitude in
Publikováno v:
Pure and Applied Geophysics. 174:835-847
We study the uppermost mantle velocities and dip of Indian Moho beneath the NW Himalaya and Ladakh using 42 regional waveform data recorded on 15 seismographs along a ~600 km-long profile. We use the two-way travel time and interstation velocity meth
Autor:
Nagaraju Kanna, Sandeep Gupta
Publikováno v:
Physics of the Earth and Planetary Interiors. 311:106642
To understand the nature of the underthrusting Indian Moho and Main Himalayan Thrust across the NW Himalaya and Ladakh-Karakoram (southern Tibet), we calculate the shear velocity models by inverting teleseismic receiver functions at 15 seismic statio
Publikováno v:
Physics of the Earth and Planetary Interiors. 306:106543
The south Indian shield, primarily consisting of Archean cratons and Cretaceous-Tertiary Deccan Volcanic Province (DVP), has undergone several major tectonic episodes during its evolution. The Deccan volcanism at Cretaceous-Tertiary (~65 Ma) is the l
Publikováno v:
Journal of Asian Earth Sciences. 99:41-56
The Indo-Gangetic Plain and the adjoining Siwalik Himalaya are the seismically most vulnerable regions due to high density of human population and presence of thick sediments that amplify the seismic waves due to an earthquake in the region. We inves