Results 21 to 30 of about 6,359 (250)

Horizontal UHS Amplitudes for Regions with Deep Soil Atop Deep Geological Sediments—An Example of Osijek, Croatia

open access: yesApplied Sciences, 2021
In this paper, we demonstrate how UHS-based seismic microzonation can be applied in low-to-medium seismicity areas with deep local soil and deep geological deposits under the local soil. The case study area surrounds the city of Osijek, Croatia, which is
Borko Đ. Bulajić   +2 more
doaj   +1 more source

Seismic zoning maps of the National Capital Region (NCR) of India

open access: yesEarthquake Engineering and Resilience, Volume 1, Issue 3, Page 268-301, September 2022., 2022
Map of uniform hazard spectra (UHS) of pseudo relative velocity (PSV) from three different attenuation equations to model the contributions of local earthquakes around the region and distant earthquakes in northwestern Himalaya and Hindu Kush sources.
Ishwer Datt Gupta   +2 more
wiley   +1 more source

The Effect of Weathered Layer Thickness and Slope on Potential Areas of Landslides in Gerbosari Village, Samigaluh District, Kulonprogo Regency, Indonesia

open access: yesJGEET: Journal of Geoscience, Engineering, Environment and Technology, 2022
Gerbosari Village has a history of landslides with intensity and risk of 56 occurrences over 5 years. Gerbosari Village, Samigaluh District, Kulonprogo Regency is located at geographic coordinates 7◦ 38 '45.33 "- 7◦ 41' 35.24" LS and 100◦ 9 '20.80 "- 110◦
Novia Nurul Khayati   +2 more
doaj   +1 more source

A hybrid model for mapping simplified seismic response via a GIS-metamodel approach [PDF]

open access: yes, 2014
In earthquake-prone areas, site seismic response due to lithostratigraphic sequence plays a key role in seismic hazard assessment. A hybrid model, consisting of GIS and metamodel (model of model) procedures, was introduced aimed at estimating the 1-D ...
Bonito, L.   +4 more
core   +1 more source

Seismic microzoning of the Delhi metropolitan area, India—II: Hazard computation and zoning maps

open access: yesEarthquake Engineering and Resilience, Volume 1, Issue 2, Page 138-163, June 2022., 2022
Seismic microzonation map showing the Uniform Hazard Spectra of Pseudo Relative Velocity (PSV) at 13 periods in the New Delhi metropolitan area, in India, at “rock” soil sites, = 0, for 10% probability of being exceeded during exposure of 50 years.
Ishwer Datt Gupta   +2 more
wiley   +1 more source

Rapid assessment of S-wave profiles from the inversion of multichannel

open access: yesAnnals of Geophysics, 1998
The importance of detailed knowledge of the shear-wave velocity structure of the upper geological layers was recently stressed in strong motion studies.
G. Delis, G. A. Tselentis
doaj   +1 more source

On the realization of seismic microzonation of Almaty (Kazakhstan) in ground accelerations based on the “continual” approach

open access: yesGeodesy and Geodynamics, 2020
Seismic microzonation for Almaty city for the first time use probabilistic approach and hazard is expressed in terms of not only macroseismic intensity, but also Peak Ground Acceleration (PGA).
N.V. Silacheva   +2 more
doaj   +1 more source

Preventive planning model for rescue priority management in seismic emergency [PDF]

open access: yes, 2018
Natural materials, such as soils, are influenced by many factors acting during their formative and evolutionary process: atmospheric agents, erosion and transport phenomena, sedimentation conditions that give soil properties a non-reducible randomness by
Cardarilli, Monica   +2 more
core   +1 more source

Seismic microzoning of the Delhi metropolitan area, India— I: Seismicity modeling

open access: yesEarthquake Engineering and Resilience, Volume 1, Issue 2, Page 115-137, June 2022., 2022
This is part I of our seismic microzoning study of Delhi, India, metropolitan area, which presents the modeling of the seismicity. The a and b values of Gutenberg–Richter law, the maximum magnitude, Mmax, and the predominant focal depths, H, were estimated for a large region (24°–33° North latitude and 72°–82° East longitude), with a grid size of 0.1°.
Ishwer Datt Gupta   +2 more
wiley   +1 more source

Combining Earthquake Ground Motion and Ambient Vibration Recordings to Evaluate a Local High-Resolution Amplification Model—Insight From the Lucerne Area, Switzerland

open access: yesFrontiers in Earth Science, 2022
Amplification factors are often estimated using empirical methods based on earthquake ground motion; however, especially in low-seismicity urban areas, recording a statistically representative number of high-quality signals may take years.
Paulina Janusz   +3 more
doaj   +1 more source

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