Priyom Roy
Indian Space Research Organisation
37 Papers
63 Citations
Priyom Roy is an academic researcher from Indian Space Research Organisation. The author has contributed to research in topics: Landslide & Geology. The author has an hindex of 7, co-authored 27 publications. Previous affiliations of Priyom Roy include Indian Institute of Technology Roorkee & National Remote Sensing Centre.
Chat about Author
Papers
Landslides triggered by the June 2013 extreme rainfall event in parts of Uttarakhand state, India
Tapas R. Martha,Priyom Roy,K. Babu Govindharaj,K. Vinod Kumar,P. G. Diwakar,Vinay Kumar Dadhwal +5 more
TL;DR: In this article, the authors present a corroboration of observations gathered from very high resolution satellite data which indicated that two events in close succession caused damage to the Kedarnath town.
163
Spatial characteristics of landslides triggered by the 2015 M w 7.8 (Gorkha) and M w 7.3 (Dolakha) earthquakes in Nepal
TL;DR: In this article, the authors created an inventory of 15,551 landslides with a total area of 90.2 km2 triggered by the 2015 Mw 7.8 (Gorkha) and Mw7.3 (Dolakha) earthquakes in Nepal.
120
Landslides Mapped using Satellite Data in the Western Ghats of India After Excess Rainfall During August 2018
TL;DR: A landslide inventory prepared from the analysis of multitemporal high-resolution images acquired before and after the rainfall event from Resourcesat, WorldView, GF, GF-2, SPOT-6 and 7, Pleiades-1, Kompsat-3 and Sentinel-2 Earth observation satellites shows that landslides are triggered by very high rainfall.
Geospatial landslide inventory of India—an insight into occurrence and exposure on a national scale
Tapas R. Martha,Priyom Roy,Nirmala Jain,Kirti Khanna,K. Mrinalni,K. Vinod Kumar,P. V. N. Rao +6 more
TL;DR: In this article, a database of 45,334 landslides (polygons) in India mapped by the National Remote Sensing Centre (NRSC) during the 1998-2018 period was compiled and catalogued in a WebGIS platform.
58
Rock avalanche induced flash flood on 07 February 2021 in Uttarakhand, India—a photogeological reconstruction of the event
Tapas R. Martha,Priyom Roy,Nirmala Jain,K. Vinod Kumar,P. Sashivardhan Reddy,J. Nalini,Satendra Sharma,Abhinav Kumar Shukla,K. H. V. Durga Rao,B. Narender,P. V. N. Rao,S. Muralikrishnan +11 more
TL;DR: In this paper, a detailed geological assessment, carried out using stereoscopic Pleiades images (50 cm), revealed rock avalanche as the main source of slope failure and exposed a ~197m-high head scarp near the crown and is controlled by two sets of joints and a foliation.
56