[HTML][HTML] Triggering mechanism and brittle-ductile dynamics of active faults in the south-central Saurashtra horst, Gujarat, western India: A geospatial, geological, and …

GC Kothyari, RK Dumka, S Chopra, KD Singh… - Journal of Asian Earth …, 2023 - Elsevier
The seismically active Saurashtra horst is located within the intraplate volcanic continental
margin of western India. The region is prone to moderate and low-magnitude earthquakes …

Experimental study of ultrasonic waves propagating through a rock mass with a single joint and multiple parallel joints

X Huang, S Qi, S Guo, W Dong - Rock Mechanics and Rock Engineering, 2014 - Springer
Experiments were conducted to study the relationship between the transmission ratio (TR)
and normal stress, joint roughness, joint number and frequency of incident waves …

Experimental study of S-wave propagation through a filled rock joint

T Liu, J Li, H Li, X Li, Y Zheng, H Liu - Rock Mechanics and Rock …, 2017 - Springer
This experimental study proposes a Split Shear Plates model to investigate the effects of a
filled joint on S-wave attenuation. A dynamic impact is used to create frictional slip and …

Estimation of Q p and Q s of Kinnaur Himalaya

N Kumar, S Mate, S Mukhopadhyay - Journal of Seismology, 2014 - Springer
The attenuation characteristics of the Kinnaur area of the North West Himalayas were
studied using local earthquakes that occurred during 2008–2009. Most of the analyzed …

Frequency-dependent body wave attenuation characteristics in the Kumaun Himalaya

C Singh, A Singh, VKS Bharathi, AR Bansal… - Tectonophysics, 2012 - Elsevier
We have analyzed a data set consisting of 23 well located local earthquakes to study the
seismic attenuation characteristics of the Kumaun Himalaya region. These events were …

Attenuation character of seismic waves in Sikkim Himalaya

P Hazarika, MR Kumar, D Kumar - Geophysical Journal …, 2013 - academic.oup.com
In this study, we investigate the seismic wave attenuation beneath Sikkim Himalaya using P,
S and coda waves from 68 local earthquakes registered by eight broad-band stations of the …

Micro-seismic hazard assessment of Ahmedabad city, Gujarat (Western India) through near-surface characterization/soil modeling

K Mohan, S Dugar, V Pancholi, V Dwivedi… - Bulletin of Earthquake …, 2021 - Springer
The micro-seismic hazard estimation including quantification of the ground motion
amplification has been conducted at Ahmedabad city based on near-surface …

The Attenuation of High‐Frequency Seismic Waves in the Lower Siang Region of Arunachal Himalaya: Qα, Qβ, Qc, Qi, and Qs

R Kumar, SC Gupta, SP Singh… - Bulletin of the …, 2016 - pubs.geoscienceworld.org
In the present study, the scattering and intrinsic attenuation are separated using the S‐wave
attenuation (Q β) and coda‐wave attenuation (Q c) employing the method, and the …

Deterministic seismic scenario for Gujarat region, India

S Chopra, D Kumar, BK Rastogi, P Choudhury… - Natural hazards, 2012 - Springer
In this study, the modified stochastic method based on dynamic corner frequency has been
used for the simulation of strong ground motions in Gujarat region. The earthquake …

Estimation of seismic hazard in Gujarat region, India

S Chopra, D Kumar, BK Rastogi, P Choudhury… - Natural Hazards, 2013 - Springer
The seismic hazard in the Gujarat region has been evaluated. The scenario hazard maps
showing the spatial distribution of various parameters like peak ground acceleration …