Results 41 to 50 of about 1,362,837 (282)
Mathematical modeling of wave fields in layered media with additional stresses
We consider the model of a vertically inhomogeneous medium, when one or more layers are under more stress. We analyzed the results of research of influence of hydrostatic pressure act-ing in one of the layers of horizontally-layered structure of the wave
D. V. Malitsky +2 more
doaj +1 more source
To improve the accuracy of microseismic inversion, seismic anisotropy and moment tensor source should be carefully considered in the forward modelling stage. In this study, 3D microseismic anisotropy wave forward modelling with a moment tensor source was
Jing Zheng +3 more
doaj +1 more source
Seismic structure and earthquake focal mechanisms of the Hengill volcanic complex, S W Iceland [PDF]
Iceland provides a unique opportunity to study the processes that occur along mid- ocean ridges. In 1991, thirty temporary seismic stations were installed at the Hengill volcanic complex to record high-quality digital data from local earthquakes.
Miller, Angus D.
core
English teachers' journeys since the 2020 Iteration of Black Lives Matter
Abstract The 2020 resurgence of Black Lives Matter (BLM) mobilised students in England to demand greater representation of racially minoritised voices in English curriculums—a call highlighted by stark inequity: just 1.5% of GCSE texts studied are by racially minoritised authors, despite racially minoritised students comprising 38.0% of the student ...
Adrian Fernandes
wiley +1 more source
The accuracy of the focal mechanism solution can depend very significantly on the number of stations used, especially in the case of weak earthquakes and sparse networks.
D.V. Malytskyy +9 more
doaj +1 more source
On the Depth of Earthquakes in the Delaware Basin: A Case Study along the Reeves–Pecos County Line
Increased rates of seismicity in the Delaware basin, Texas, accompanying unconventional petroleum development have created intensive interest in determining their cause.
Yixiao Sheng +2 more
doaj +1 more source
Is the seismic moment tensor ambiguous at a material interface? [PDF]
S U M M A R Y The moment tensors are unique and describe the body force equivalents of rupture processes in any medium including faulting at a material interface, defined as the contact of two media with non-zero velocity or density contrasts. From a practical point of view, however, the moment tensor inversion of sources near or at a material ...
openaire +1 more source
Berkeley Seismological Laboratory Seismic Moment Tensor Report for the August 6, 2007 M3.9 Seismic event in central Utah [PDF]
We have performed a complete moment tensor analysis of the seismic event, which occurred on Monday August 6, 2007 at 08:48:40 UTC 21 km from Mt.Pleasant, Utah.
Dreger, D., Hellweg, P., Ford, S.
core +1 more source
Fast detection and characterization of seismic sources is crucial for decision-making and warning systems that monitor natural and induced seismicity. However, besides the laying out of ever denser monitoring networks of seismic instruments, the incorporation of new sensor technologies such as Distributed Acoustic Sensing (DAS) further challenges our ...
Ismael Vera Rodriguez, Erik B. Myklebust
openaire +3 more sources
Interactive visualization of scattered moment tensor data
Paper 78680IMoment tensors derived from seismic measurements during earthquakes are related to stress tensors and keep important information about surface displacement in the earth's mantle. We present methods facilitating an interactive visualization of
Obermaier, H. +3 more
core +1 more source

