Liquefaction hazard assessment in a seismically active region of Himalayas using geotechnical and geophysical investigations: a case study of the Jammu Region

A Ansari, F Zahoor, KS Rao, AK Jain - Bulletin of Engineering Geology …, 2022 - Springer
Abstract The Jammu Region (JR) in the northwestern Himalayas trigged by medium to high
magnitude near-field as well as far-field earthquake events, including the most recent 2019 …

A generic model for the shallow velocity structure of volcanoes

P Lesage, MJ Heap, A Kushnir - Journal of Volcanology and Geothermal …, 2018 - Elsevier
The knowledge of the structure of volcanoes and of the physical properties of volcanic rocks
is of paramount importance to the understanding of volcanic processes and the …

Characterizing surface geology, liquefaction potential, and maximum intensity in the Kachchh seismic zone, Western India, through microtremor analysis

AP Singh, A Shukla, MR Kumar… - Bulletin of the …, 2017 - pubs.geoscienceworld.org
This study presents results of microtremor analysis carried out over diverse geological
formations and liquefaction sites in the Kachchh seismic zone of western India, which is host …

[HTML][HTML] S-wave velocity structure and site effect parameters derived from microtremor arrays in the Western Plain of Taiwan

CH Kuo, CT Chen, CM Lin, KL Wen, JY Huang… - Journal of Asian Earth …, 2016 - Elsevier
In this study, microtremor array measurements were conducted at 45 sites in the Western
Plain of Taiwan. The arrays were approximately 30 m or 60 m in radius, depending on the …

Velocity models and site effects at Kawah Ijen volcano and Ijen caldera (Indonesia) determined from ambient noise cross-correlations and directional energy density …

Z Spica, C Caudron, M Perton, T Lecocq… - Journal of Volcanology …, 2015 - Elsevier
Two different ambient seismic noise techniques allow the determination of velocity models at
Ijen caldera and Kawah Ijen volcano. At Ijen caldera, two average velocity models are …

Metamorphic bedrock geometry of Santorini using HVSR information and geophysical modeling of ambient noise and active-source surface-wave data

N Chatzis, C Papazachos, N Theodoulidis… - Journal of Volcanology …, 2022 - Elsevier
Santorini is the most active volcano of the Southern Aegean Volcanic Arc, with volcanic
material that has accumulated during the last 600+ Kyrs on top of the pre-volcanic Santorini …

Shear wave velocity and attenuation structure of Ischia island using broad band seismic noise records

L Nardone, R Manzo, D Galluzzo, M Pilz… - Journal of Volcanology …, 2020 - Elsevier
In volcanic areas, accurate localization of earthquakes requires detailed velocity and,
possibly, attenuation models, taking into account wide lithological variability and high …

Imaging subsurface structure of an urban area based on diffuse-field theory concept using seismic ambient noise

N Bora, R Biswas, P Malischewsky - Pure and Applied Geophysics, 2020 - Springer
Single station ambient noise measurement in campaign mode has of late gained a huge
popularity among geo-scientists. Herein, we present results of ambient vibration analysis …

Study of Seismic Site Effects and Development of Soil-Building Resonance Map of Noida City, The Industrial Hub of India

P Kundu, A Pain, J Das, A Kumar - Indian Geotechnical Journal, 2024 - Springer
Noida, located within India's National Capital Region and near the tectonically active
Himalayan region, is highly susceptible to seismic activity. Past moderate to high-intensity …

Seismic site characterization using broadband and DAS ambient vibration measurements on Mt Etna, Italy

J Pätzel - 2023 - publishup.uni-potsdam.de
Both horizontal-to-vertical (H/V) spectral ratios and the spatial autocorrelation method
(SPAC) have proven to be valuable tools to gain insight into local site effects by ambient …