Results 81 to 90 of about 5,209 (199)

Usability of Community Seismic Network recordings for ground‐motion modeling

open access: yesEarthquake Spectra, Volume 40, Issue 4, Page 2598-2622, November 2024.
A source of ground‐motion recordings in urban Los Angeles that has seen limited prior application is the Community Seismic Network (CSN), which uses low‐cost, micro–electro–mechanical system (MEMS) sensors that are deployed at much higher densities than stations for other networks.
Shako Mohammed   +6 more
wiley   +1 more source

Analysis of site‐response residuals from empirical ground‐motion models to account for observed sedimentary basin effects in Wellington, New Zealand

open access: yesEarthquake Spectra, Volume 40, Issue 4, Page 2475-2503, November 2024.
Analysis of prediction–observation residuals from the empirical ground‐motion models (GMMs) used in the 2022 New Zealand National Seismic Hazard Model (NZ NSHM) update indicates a general underprediction of ground motions in the period range of 0.5−2 s for soft sedimentary basin sites in Wellington.
Christopher A de la Torre   +6 more
wiley   +1 more source

Characterizing Seismic Activity From a Rock Cliff With Unsupervised Learning

open access: yesJournal of Geophysical Research: Earth Surface, Volume 129, Issue 9, September 2024.
Abstract Passive seismic monitoring (PSM) is emerging as a tool for detecting rockfall events and pre‐failure seismicity. In this paper, the potential of PSM for rockfall monitoring is assessed through a case study carried out in Gros‐Morne, Eastern Québec, in a region with prominent roadside cliffs, where more than 500 fallen rocks are found on the ...
Alexi Morin   +2 more
wiley   +1 more source

PEMETAAN KERENTANAN SEISMIK MELALUI ANALISIS MIKROTREMOR HVSR DI WILAYAH KECAMATAN KEMILING DAN SEKITARNYA

open access: yesJGE
Wilayah Kemiling yang terletak di Kota Bandar Lampung sering kali mengalami gempa lokal dengan magnitudo kecil. Gempa ini terjadi secara berulang dan dirasakan di daerah Kemiling dan sekitarnya.
Agus Ariyanto   +7 more
doaj   +1 more source

A Frequency Domain Methodology for Quantitative Evaluation of Diffuse Wavefield With Applications to Seismic Imaging

open access: yesJournal of Geophysical Research: Solid Earth, Volume 129, Issue 5, May 2024.
Abstract Ambient Noise Imaging (ANI) of subsurface structures relies on seismic interferometry of diffuse seismic wavefields. However, the lack of effective methods to quantify and identify highly diffuse waves hampers applications of ANI, particularly in evaluating seismic attenuation and monitoring structural changes with high temporal resolution ...
Bo Yang   +5 more
wiley   +1 more source

A Weighted Overlay Method for Liquefaction-Related Urban Damage Detection: A Case Study of the 6 September 2018 Hokkaido Eastern Iburi Earthquake, Japan

open access: yesGeosciences, 2018
We performed interferometric synthetic aperture radar (InSAR) analyses to observe ground displacements and assess damage after the M 6.6 Hokkaido Eastern Iburi earthquake in northern Japan on 6 September 2018.
Sadra Karimzadeh, Masashi Matsuoka
doaj   +1 more source

Physical fatigue assessment for intrastate bus driver [PDF]

open access: yes, 2016
Fatigue is considered a psychological or mental fatigue type characterized by subjective feelings of a disinclination to continue driving, drowsiness, fatigue, and deduction motivation.
Abd Aziz, Roseni   +8 more
core  

Empirical ground‐motion basin response in the California Great Valley, Reno, Nevada, and Portland, Oregon

open access: yesEarthquake Spectra, Volume 40, Issue 2, Page 1099-1131, May 2024.
We assess how well the Next‐Generation Attenuation‐West 2 (NGA‐West2) ground‐motion models (GMMs), which are used in the US Geological Survey’s (USGS) National Seismic Hazard Model (NSHM) for crustal faults in the western United States, predict the observed basin response in the Great Valley of California, the Reno basin in Nevada, and Portland and ...
Sean K Ahdi   +5 more
wiley   +1 more source

Buildings Structure Response Due to Railway Traffic

open access: yesCommunications, 2013
The free-field dynamic response at the distance and dynamic response of building structures due to railway traffic calculation procedures is described in this paper.
Jan Bencat, Krzysztof Stypula
doaj   +1 more source

Red Nacional de movimientos fuertes (RNMF) UTP: acelerógrafos dentro de edificios y a campo abierto en Panamá

open access: yesRevista de I + D Tecnológico, 2005
La instrumentación sísmica en edificios es una técnica cuantitativa de vanguardia experimental utilizada en ciertas ciudades y muchos países del mundo.
Jaime Toral Boutet, Carlos Ho
doaj  

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