Sumer Chopra

ORCID: 0000-0001-5954-406X
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About
Contact & Profiles
Research Areas
  • earthquake and tectonic studies
  • Seismic Waves and Analysis
  • Seismic Performance and Analysis
  • Earthquake Detection and Analysis
  • High-pressure geophysics and materials
  • Seismic Imaging and Inversion Techniques
  • Seismology and Earthquake Studies
  • Geophysical and Geoelectrical Methods
  • Structural Health Monitoring Techniques
  • Landslides and related hazards
  • Geological and Geochemical Analysis
  • Geotechnical Engineering and Underground Structures
  • Cryospheric studies and observations
  • Pesticide and Herbicide Environmental Studies
  • Climate change and permafrost
  • Groundwater and Watershed Analysis
  • Geophysical Methods and Applications
  • Geological and Geophysical Studies
  • Agricultural Practices and Plant Genetics
  • Flood Risk Assessment and Management
  • Agricultural pest management studies
  • Synthetic Aperture Radar (SAR) Applications and Techniques
  • Geophysics and Sensor Technology
  • Genetic and Environmental Crop Studies
  • Geotourism and Geoheritage Conservation

Institute of Seismological Research
2016-2025

Banaras Hindu University
2024

Dr. B. R. Ambedkar National Institute of Technology Jalandhar
2024

Government of Gujarat
2018-2024

Pandit Deendayal Petroleum University
2017

Ministry of Earth Sciences
2011-2016

Government of India
2013

Sher-e-Kashmir University of Agricultural Sciences and Technology of Kashmir
2012

National Centre for Medium Range Weather Forecasting
2012

Geological Survey of India
1981-2000

Research Article| July 01, 2009 A Homogeneous and Complete Earthquake Catalog for Northeast India the Adjoining Region R. B. S. Yadav; Yadav Institute of Seismological Raisan, Gandhinagar Gujarat 382009, rbsybhu@rediffmail.com (R. Y.) 1Institute Research, Gandhinagar, Search other works by this author on: GSW Google Scholar P. Bormann; Bormann 2Deutsches GeoForschungsZentrum GFZ, Section 2.1, Telegrafenberg, 14473 Potsdam, Germany K. Rastogi; Rastogi M. C. Das; Das 3Shiv-Vani Oil Gas...

10.1785/gssrl.80.4.609 article EN Seismological Research Letters 2009-07-01

10.1016/j.acags.2025.100232 article EN cc-by Applied Computing and Geosciences 2025-03-01

Seismic noise in the frequency band from approximately 0.003 Hz to 1.0 is primarily composed of three main components: primary microseism, secondary microseisms, and hum. These signals dominate monthly averages seismic noise. However, temporary additional same can occur, such as those generated by tropical cyclones ocean. In present study, we investigate one instance: Biparjoy, an extremely severe cyclone that formed over central-east Arabian Sea. We identified increase amplitude a...

10.5194/egusphere-egu25-801 preprint EN 2025-03-14

In anticipation to substitute the existing manual and semi-automated methods for classifying three categories of seismic events (quarry blasts, earthquakes, noise), we have developed different convolutional neural network (CNN) models. The first CNN model is based on extracting relevant features from seismograms (waveform), second spectrograms (spectrum), third uses a combination these two respectively. CNNs were trained using labeled seismological waveform dataset recorded at station SUR...

10.5194/egusphere-egu25-911 preprint EN 2025-03-14

Research Article| November 01, 2008 The Gujarat (India) Seismic Network Sumer Chopra; Chopra Institute of Seismological Near Police Bhawan, Sector-18 Gandhinagar, Gujarat-382018, India sumer.chopra@gmail.com (S.C.) Search for other works by this author on: GSW Google Scholar R. B. S. Yadav; Yadav Hardik Patel; Patel Santosh Kumar; Kumar K. M. Rao; Rao Rastogi; Rastogi Abdul Hameed; Hameed Sanjay Srivastava Author and Article Information Publisher: Society America First Online: 09 Mar 2017...

10.1785/gssrl.79.6.806 article EN Seismological Research Letters 2008-11-01

The present study area, Dadra and Nagar Haveli, contains several lineaments traces of active faults. various aspect the geomorphic analysis, i.e., stream length (SL) gradient, hypsometric integral (HI), basin shape (BS), valley floor (VF), have been applied to evaluate relative index tectonics (RIAT) Damanganga watershed. high low zones tectonic activity identified based on analysis After evaluation all indices, three classes, class II- (1.3 ≤ RIAT < 1.5), III- moderate (1.5 1.8), IV- (1.8...

10.1016/j.geog.2022.01.001 article EN cc-by-nc-nd Geodesy and Geodynamics 2022-02-10

The seismically active Saurashtra horst is located within the intraplate volcanic continental margin of western India. region prone to moderate and low-magnitude earthquakes depth range ∼ 3 24 km. We observed that in this are associated with brittle ductile crustal layers. To understand dynamics earthquake generation process, we applied an integrated geological geomorphological approach, supplemented by subsurface geophysical (magnetotelluric) studies. Additionally, surface deformation has...

10.1016/j.jaesx.2023.100155 article EN cc-by-nc-nd Journal of Asian Earth Sciences X 2023-06-01

10.1016/j.soildyn.2011.06.007 article EN Soil Dynamics and Earthquake Engineering 2011-07-24

ABSTRACT We carried out shallow subsurface investigations at 600 sites covering all types of geological units in the Northwestern Deccan Volcanic Province India, using multichannel analysis surface waves and suspension PS‐logging methods. The results reveal that V S 30 values are range 760–1500 m/s for granites traps, thus enabling their classification as B‐class, per National Earthquake Hazard Reduction Program recommendations. Tertiary, Cretaceous, Jurassic Paleoproterozoic sediments show...

10.1002/nsg.12066 article EN Near Surface Geophysics 2019-08-29

Research Article| December 24, 2013 Estimation of Source Parameters, Quality Factor (QS), and Site Characteristics Using Accelerograms: Uttarakhand Himalaya Region Jyoti Sharma; Sharma aInstitute Seismological (ISR), Department Science Technology, Government Gujarat, Village—Raisan, Gandhinagar, Gujarat 382009, Indiajyotisharmaiitkgp@gmail.com Search for other works by this author on: GSW Google Scholar Sumer Chopra; Chopra bMinistry Earth Sciences (MoES), India, Prithvi Bhavan, Seismology...

10.1785/0120120304 article EN Bulletin of the Seismological Society of America 2013-12-24
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