KK Sarma

Dr. KK Sarma


Research Focus & Metrics

Academic Career Length

3Years (2024-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 February 2025 in Geosciences
Verified
Journal Article
Open access
PDF file
GSGopal Sharma
Gopal Sharma
MSM. Somorjit Singh
M. Somorjit Singh
Karan NayakKaran Nayak
Karan Nayak
PDPRITOM PRAN DUTTA
PRITOM PRAN DUTTA
KSKK Sarma
KK Sarma
SAS. P. Aggarwal
S. P. Aggarwal
The identification of areas that are susceptible to damage due to earthquakes is of utmost importance in tectonically active regions like Northeast India. This may provide valuable inputs for seismic hazard analysis; however, it poses significant challenges. The present study emphasized the integration of Interferometric Synthetic Aperture Radar (InSAR) deformation rates with conventional geological and geophysical data to investigate earthquake damage susceptibility in the Barapani Shear Zone (BSZ) region of Northeast India. We used MintPy v1.5.1 (Miami INsar Timeseries software in PYthon) on the OpenSARLab platform to derive time series deformation using the Small Baseline Subset (SBAS) technique. We integrated geology, geomorphology, gravity, magnetic field, lineament density, slope, and historical earthquake records with InSAR deformation rates to derive earthquake damage susceptibility using the weighted overlay analysis technique. InSAR time series analysis revealed distinct patterns of ground deformation across the Barapani Shear Zone, with higher rates in the northern part and lower rates in the southern part. The deformation values ranged from 6 mm/yr to about 18 mm/yr in BSZ. Earthquake damage susceptibility mapping identified areas that are prone to damage in the event of earthquakes. The analysis indicated that about 46.4%, 51.2%, and 2.4% of the area were low, medium, and high-susceptibility zones for earthquake damage zone. The InSAR velocity rates were validated with Global Positioning System (GPS) velocity in the region, which indicated a good correlation (R2 = 0.921; ANOVA p-value = 0.515). Additionally, a field survey in the region suggested evidence of intense deformation in the highly susceptible earthquake damage zone. This integrated approach enhances our scientific understanding of regional tectonic dynamics, mitigating earthquake risks and enhancing community resilience.

10 July 2025 in Environmental Monitoring and Assessment
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Journal Article
Closed access
PDF file
TJToushif Jaman
Toushif Jaman
SBShashank Bhaskar
Shashank Bhaskar
VSVictor Saikhom
Victor Saikhom
RGRekha Bharali Gogoi
Rekha Bharali Gogoi
KSKK Sarma
KK Sarma
SAS. P. Aggarwal
S. P. Aggarwal

12 November 2024 in The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Verified
Journal Article
Open access
PDF file
JGJonali Goswami
Jonali Goswami
VSV. Senpakapriya
V. Senpakapriya
CGChandan Goswami
Chandan Goswami
KSKK Sarma
KK Sarma
SAShiv Prasad Aggarwal
Shiv Prasad Aggarwal
Agriculture faces unprecedented challenges due to the increasing frequency and severity of natural disasters and extreme weather events. Agriculture sector needs resilience to support food production and livelihoods because it is susceptible to cyclones, floods, droughts, soil erosion, pests, and disease outbreaks. Geospatial technology plays a significant role in disaster management for agriculture, offering tools for preparedness, response, and recovery. This study explores the role of geospatial technology in early warning systems and risk assessment for different types of natural disasters that impact agriculture activity. Sustainable farming practices that are essential for resilience include crop diversity, climate-resilience varieties, and adaptation strategies. Capacity building and training are vital for effective geospatial technology utilization, especially in developing countries like India, where infrastructure and technology access may be limited. Tailored capacity-building programs are essential, emphasizing climate-smart practices, sustainable land management, and post-disaster recovery strategies. Access to financial services and insurance schemes enhances resilience by helping farmers cope with losses and recover from disasters. In order to improve resilience and sustainability in agriculture, geospatial decision support systems make it possible to evaluate alternative planning, optimise resource allocation, and implement adaptive management.

18 February 2026
Verified
Book Chapter
Closed access
PDF file
RGRekha B. Gogoi
Rekha B. Gogoi
DBDiganta Barman
Diganta Barman
KBKuntala Bhusan
Kuntala Bhusan
GSGopal Sharma
Gopal Sharma
CGChirag Gupta
Chirag Gupta
SAShiv P. Aggarwal
Shiv P. Aggarwal

18 February 2026
Verified
Book Chapter
Closed access
PDF file
GSGopal Sharma
Gopal Sharma
MSM. Somorjit Singh
M. Somorjit Singh
PBPrakash Biswakarma
Prakash Biswakarma
KSKK Sarma
KK Sarma

18 February 2026
Verified
Book Chapter
Closed access
PDF file
RPRahul Pratap
Rahul Pratap
GSGopal Sharma
Gopal Sharma
MSM. Somorjit Singh
M. Somorjit Singh
GKGolfinstar Kharbani
Golfinstar Kharbani
KSKK Sarma
KK Sarma