low ionosphere density above the earthquake epicentre region of Mw 7.2, El Mayor–Cucapah earthquake evident from dense CORS data

G Sharma, K Nayak, R Romero-Andrade… - Journal of the Indian …, 2024 - Springer
In this study, a potential precursor related to the Mw 7.2 Mexico earthquake on April 4, 2010,
was investigated by analysing ionosphere total electron content (TEC) fluctuations derived …

Soft sediment deformation structures from the Brahmaputra Basin: A window to the eastern Himalayan paleoseismicity and tectonics

A Bhadran, BP Duarah, D Girishbai, MA Raza… - Journal of Asian Earth …, 2024 - Elsevier
The Brahmaputra foreland basin, is one of the most dynamic in terms of tectonism and
sediment load, revealed a variety of seismically generated soft sediment deformation …

Two decades of land subsidence in Kolkata, India revealed by InSAR and GPS measurements: implications for groundwater management and seismic hazard …

A Shastri, KM Sreejith, MS Rose, R Agrawal, PS Sunil… - Natural Hazards, 2023 - Springer
Land subsidence due to the over drafting of groundwater has been a major environmental
crisis for decades in Kolkata, one of the most populous and largest cities in India. In this …

Assessment of active ground subsidence in the Dibrugarh and Digboi areas of Assam, Northeast India, using the PSInSAR technique

A Lakhote, GC Kothyari, AK Patidar, J Changmai… - Remote Sensing, 2023 - mdpi.com
Ground deformation on a regional to local scale is the consequence of a wide range of
natural processes such as tectonic and anthropogenic activities. Globally, the over …

2019  5.9 Mirpur, Pakistan Earthquake: Insights from Integrating Geodetic, Seismic, and Field Observations

A Barkat, F Javed, Y Joe Tan, A Ali… - Seismological …, 2022 - pubs.geoscienceworld.org
On 24 September 2019, an M w 5.9 earthquake struck near the Mangla reservoir in
northeastern Pakistan and resulted in 39 fatalities and 746 serious injuries, making it the …

Water geochemistry and stable isotope changes record groundwater mixing after a regional earthquake in Northeast India

S Kumar, M Manga, AM Nair, A Dixit… - Geochemistry …, 2024 - Wiley Online Library
Recorded earthquake‐induced changes in hydrogeological systems date back over 2,000
years. As a part of our ongoing hydrogeochemical monitoring effort to study such changes …

First hand observations from the April 28, 2021 Sonitpur (MW 6.4) earthquake, Assam, India: possible mechanism involved in the occurrence of widespread ground …

M Joshi, SP Naik, A Mohanty, A Bhadran… - Geosciences …, 2023 - Springer
On April 28 2021, an earthquake of MW 6.4 occurred near Sonitpur, Assam, India. The
epicenter was 43 km away from Tezpur, Assam with a focal depth of 34 km. The National …

[HTML][HTML] Multi-model seismic susceptibility assessment of the 1950 great Assam earthquake in the Eastern Himalayan front

A Bhadran, BP Duarah, D Girishbai, AL Achu… - Geosystems and …, 2024 - Elsevier
The seismic susceptibility and mitigation management is paramount concern in tectonically
active area like Northeastern India. This area has been devastated innumerably during the …

Radiological risk estimation from the terrestrial gamma dose rate in the seismically active Kopili Fault Zone, India

PP Gogoi, S Phukan, D Barooah - International Journal of …, 2023 - Taylor & Francis
Anomalies in terrestrial gamma radiation have been reported in regions of seismic activity.
The Kopili Fault in India is well-known for being extremely seismically active. Several mild to …

Measurements of 222Rn exhalation rates, effective 226Ra contents, and radiological risks from geological samples of Kopili Fault Zone and gneissic complex of …

PP Gogoi, S Phukan, D Barooah - Radiochimica Acta, 2024 - degruyter.com
This report unveils the outcomes of measurements of 222Rn exhalation rates, effective
226Ra content, and the annual effective dose for rocks and soil collected in the vicinity and …