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सीएसआईआर - उत्तर पूर्व विज्ञान एवं प्रौद्योगिकी संस्थान
CSIR-North East Institute of Science and Technology

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Particulars of organization, functions and duties

Dr Bijit Kumar Choudhury

Dr Bijit Kumar Choudhury

Designation : Scientist E

Education : M.Sc. (Geology); M.Tech (Computational Seismology); Ph.D (Seismology)

ID. No.: 1122

Contact Details: +91-0376-2370114 | Fax: 0376-2370011

Email id : bijit@neist.res.in, bijit4u@gmail.com


Areas of Interest

Seismology (Seismic wave attenuation, Seismic Tomography, and Geodynamics)

Projects(Ongoing & Completed)

  • Earthquake Hazard Studies in Moderate and Severe Seismic Zones of India (EHIND)

List of Publications

  • Choudhury, B. (2024). Lg wave attenuation of Northeast India Archaean as a new standard for Earth’s most seismic regions. Journal of Geophysics, 66(1), 47-57. Retrieved from https://journal.geophysicsjournal.com/JofG/article/view/357
  • Chetia, T., Choudhury, B.K., Gogoi, A. et al. The return period and probabilities of earthquakes occurrence in North-East, India (Eastern-Himalayas) and its vicinity inferred from Gutenberg–Richter relation. J Earth Syst Sci 133, 164 (2024). https://doi.org/10.1007/s12040-024-02375-3
  • Choudhury, Bijit Kumar. "Attenuation of regional seismic Lg waves in the Eastern Himalayan Mobile Belt (EHMB) and the Mishmi Block of Arunachal Pradesh in the North-Eastern Region (NER) of India." Physics and Chemistry of the Earth, Parts A/B/C 126 (2022): 103129.
  • Choudhury, B.K. Attenuation of regional seismic Lg waves and its spectral characteristics in and around the Indo Burman Ranges of North Eastern region of India. Acta Geod Geophys 55, 133–150 (2020). https://doi.org/10.1007/s40328-020-00286-5
  • Prasad, K. V. R. H and Choudhury, B.K. (2026) Lg attenuation model and site response from spectral ratios in and around Mikir Hills Plateau-insights on the perspective of Seismic Hazard, Acta Geodaetica et Geophysica, 10.1007/s40328 026-00491-8 (Accepted)

List of Key Patents with brief description

  • A GUI Programme Through Machine Learning Approach to Identify Earthquake Signals from Broadband Seismological Data (ML_EQSID), RoC No.: SW 18766/2024
  • A Python Based GUI Programme for Graphing and Mapping in Seismology-SEISMOGMP, RoC No.: SW 18742/2024
  • A Novel Algorithm based GI Programme to Identify And Prepare Regional Earthquakes database: REQUID, RoC No.: SW-17939/2023
  • A Graphical User Interface (GUI) Programme for Processing and Analysis of Regional Earthquakes – REQAPP, RoC No.: SW-17616/2023

Personal Website

https://sites.google.com/view/bkchoudhury