Ground motions induced by mining seismic events with different focal mechanisms

J Ma, L Dong, G Zhao, X Li - International Journal of Rock Mechanics and …, 2019 - Elsevier
It is essential to quantify the ground motions induced by seismic events with different focal
mechanisms in underground mine. To quantitatively calculate the induced ground motions …

Strong ground motion prediction using virtual earthquakes

MA Denolle, EM Dunham, GA Prieto, GC Beroza - Science, 2014 - science.org
Sedimentary basins increase the damaging effects of earthquakes by trap** and
amplifying seismic waves. Simulations of seismic wave propagation in sedimentary basins …

Can broad-band earthquake site responses be predicted by the ambient noise spectral ratio? Insight from observations at two sedimentary basins

V Perron, C Gélis, B Froment… - Geophysical Journal …, 2018 - academic.oup.com
Site-effect assessments performed through earthquake-based approaches, such as the
standard spectral ratio (SSR), require good quality records of numerous earthquakes. In …

Ambient seismic source inversion in a heterogeneous earth: Theory and application to the Earth's hum

L Ermert, K Sager, M Afanasiev… - Journal of …, 2017 - Wiley Online Library
The sources of ambient seismic noise are extensively studied both to better understand their
influence on ambient noise tomography and related techniques, and to infer constraints on …

Long‐period seismic amplification in the Kanto basin from the ambient seismic field

MA Denolle, H Miyake, S Nakagawa… - Geophysical …, 2014 - Wiley Online Library
Tokyo, like many seismically threatened cities, is situated atop a sedimentary basin that has
the potential to trap and amplify seismic waves from earthquakes. We study amplification in …

Beyond basin resonance: characterizing wave propagation using a dense array and the ambient seismic field

P Boué, M Denolle, N Hirata… - Geophysical Journal …, 2016 - academic.oup.com
Seismic wave resonance in sedimentary basins is a well-recognized seismic hazard;
however, concentrated areas of earthquake damage have been observed near basin edges …

Optimal stacking of noise cross-correlation functions

X Yang, J Bryan, K Okubo, C Jiang… - Geophysical Journal …, 2023 - academic.oup.com
Cross-correlations of ambient seismic noise are widely used for seismic velocity imaging,
monitoring and ground motion analyses. A typical step in analysing noise cross-correlation …

A numeric evaluation of attenuation from ambient noise correlation functions

JF Lawrence, M Denolle, KJ Seats… - Journal of Geophysical …, 2013 - Wiley Online Library
The ambient noise correlation function (NCF) calculated between seismic stations contains,
under appropriate conditions, accurate travel time information. However, NCF amplitudes …

Past earthquake simulations using ambient seismic noise in Vrancea, Romania

L Petrescu, AO Plăcintă, F Borleanu… - Seismological …, 2023 - pubs.geoscienceworld.org
The Vrancea seismic zone (VSZ), located in Romania, at the sharp bend of the southeast
Carpathians, is an anomalous intraplate seismic nest releasing the largest strain in …

Validating induced seismicity forecast models—Induced seismicity test bench

E Király‐Proag, JD Zechar, V Gischig… - Journal of …, 2016 - Wiley Online Library
Induced earthquakes often accompany fluid injection, and the seismic hazard they pose
threatens various underground engineering projects. Models to monitor and control induced …