Results 31 to 40 of about 314,262 (321)
European Ground Motion Service (EGMS) [PDF]
Interferometric processing of a time series of acquisitions from synthetic aperture radar (SAR) satellites makes it possible to detect and measure ground motion phenomena, typically caused by landslides, subsidence, earthquakes or volcanic activity, with millimeter-scale precision.
Costantini, Mario+17 more
openaire +3 more sources
Preliminary results of ground-motion characteristics
The preliminary results are presented herein for the engineering applications of the characteristics of the ground motion induced by the May 20, 2012, Emilia earthquake.
Francesca Bozzoni+2 more
doaj +1 more source
Directional Amplification at Rock Sites in Fault Damage Zones
Site effects refer to the modification of ground shaking caused by the local geological conditions that can result in the strong amplification of ground motion.
Marta Pischiutta+4 more
doaj +1 more source
Ground motion scenarios for the 1997 Colfiorito, central Italy, earthquake
In this paper we report the results of several investigations aimed at evaluating ground motion scenarios for the September 26th, 1997 Colfiorito earthquake (Mw 6.0, 09:40 UTC).
M. Cocco+6 more
doaj +1 more source
A seismic swarm is a series of earthquakes that occur in a small area over a short period of time. A sequence of earthquakes of this magnitude is unusual in Switzerland, and it is impossible to anticipate how it may unfold in the future.The seismic ...
Lukasz Scislo
doaj +1 more source
An Unsupervised Machine Learning Approach for Ground-Motion Spectra Clustering and Selection [PDF]
Clustering analysis of sequence data continues to address many applications in engineering design, aided with the rapid growth of machine learning in applied science. This paper presents an unsupervised machine learning algorithm to extract defining characteristics of earthquake ground-motion spectra, also called latent features, to aid in ground ...
arxiv +1 more source
Shanghai is located in the alluvial plain of the Yangtze River Delta, the merge area of the Huangpu River and Suzhou River. The unique geographical and sedimentary environment have formed the shallow sand layers in Shanghai.
LI Xue, ZENG Yuyan, YU Fei, SHI Gang
doaj +1 more source
GraMMaR: Ground-aware Motion Model for 3D Human Motion Reconstruction [PDF]
Demystifying complex human-ground interactions is essential for accurate and realistic 3D human motion reconstruction from RGB videos, as it ensures consistency between the humans and the ground plane. Prior methods have modeled human-ground interactions either implicitly or in a sparse manner, often resulting in unrealistic and incorrect motions when ...
arxiv
Task2 (WG-T2) deliverable of the INGV-T3 Research Project 2015-2016 "HYbrid ground motion prediction equations for PSha purposes: the study case of souTHERn Italy". The HYPSTHER project is devoted to develop a methodological approach to retrieve ground motion prediction models for Southern Calabria and Sicily, based on the integration between recorded
Maria, D'Amico+3 more
openaire +1 more source
Space-Time Diffusion of Ground and Its Fractal Nature [PDF]
We present evidences of the diffusive motion of the ground and tunnels and show that if systematic movements are excluded then the remaining uncorrelated component of the motion obeys a characteristic fractal law with the displacement variance dY^2 scaling with time- and spatial intervals T and L as dY^2 \propto T^(Alpha)L^(Gamma) with both exponents ...
arxiv +1 more source