Results 31 to 40 of about 364 (180)

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

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

Microzonation Study Based on Ground Amplification for Erzincan City

open access: yesDoğal Afetler ve Çevre Dergisi, 2019
Nearly all regions in Erzincan lie on a first degree earthquake zone. In the plains of the city, the thickness of the alluvial layer over the bedrock is about 1 km. In this regard, it is clear that a detailed ground amplification analysis is required for
Mehmet Özyazıcıoğlu   +3 more
doaj   +1 more source

Evaluating the Minimum Number of Earthquakes in Empirical Site Response Assessment: Input for New Requirements for Microzonation in the Swiss Building Codes

open access: yesFrontiers in Earth Science, 2022
Site-specific hazard analyses and microzonation are important products for densely populated areas and facilities of special risk. The empirical amplification function is classically estimated using the standard spectral ratio (SSR) approach.
Vincent Perron   +2 more
doaj   +1 more source

Development of seismic risk microzonation map for Semarang due to Semarang fault earthquake scenarios with maximum magnitude 6.9 Mw

open access: yesMATEC Web of Conferences, 2018
Research on seismic microzonation of Semarang is still ongoing. The first seismic microzonation research for this area was performed on 2015. Seismic microzonation map was developed by implementing deterministic 1-D site response analysis at 190 boring ...
Partono Windu   +2 more
doaj   +1 more source

Seismic Hazard and Microzonation Study of Tanjung Region, North Lombok (Indonesia) using Microtremor Measurement

open access: yesJurnal Pendidikan Fisika Indonesia, 2018
Tanjung Region is one of the severely damaged areas by the Lombok earthquake on June 22, 2013. Therefore, to anticipate the similar events, it is necessary to perform microzonation in this region. Objective of this study is to map the distribution of the
S. Syamsuddin, I. Ashari, M. A. Adhi
doaj   +1 more source

Microzonation of seismic risk in a low-rise Latin American city based on the macroseismic evaluation of the vulnerability of residential buildings: Colima city, México [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2010
A macroseismic methodology of seismic risk microzonation in a low-rise city based on the vulnerability of residential buildings is proposed and applied to Colima city, Mexico.
V. M. Zobin   +2 more
doaj   +1 more source

Combined Geophysical and Geotechnical Approaches for Microzonation Studies in Hispaniola Island

open access: yesGeosciences, 2018
In this paper, we describe recent studies for the geophysical and geomechanical characterization of soils in Hispaniola (Greater Antilles), an island threatened by the eventual rupture of major seismogenic fault systems. The investigations were performed
Myriam Belvaux   +6 more
doaj   +1 more source

Makrozonasi dan Mikrozonasi Kerentanan Bencana Gempa Bumi di Wilayah Ende sebagai Data dasar Perencanaan dan Pengembangan Wilayah

open access: yesIndonesian Journal on Geoscience, 2014
DOI: 10.17014/ijog.v5i3.101The application of macrozonation and microzonation on earthquake hazard susceptibility for zoning regulation in the regency and city levels, is one of the activities of joint technical cooperation between the Geological Agency,
Sukahar Eka Saputra   +2 more
doaj   +1 more source

Microscale effects of oxygen and light on bacterial sulfate reduction in organic-rich lacustrine sediments [PDF]

open access: yesE3S Web of Conferences, 2019
Biogeochemical cycling involves the exchange of electrons between chemical species through redox reactions. Microorganisms can utilize energy released by redox reactions for their metabolism following a thermodynamic sequence.
Menchén Alfonso   +3 more
doaj   +1 more source

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