Real-time determination of earthquake focal mechanism via deep learning

W Kuang, C Yuan, J Zhang - Nature communications, 2021 - nature.com
An immediate report of the source focal mechanism with full automation after a destructive
earthquake is crucial for timely characterizing the faulting geometry, evaluating the stress …

Comparing stochastic point-source and finite-source ground-motion simulations: SMSIM and EXSIM

DM Boore - Bulletin of the Seismological Society of …, 2009 - pubs.geoscienceworld.org
Comparisons of ground motions from two widely used point-source and finite-source ground-
motion simulation programs (SMSIM and EXSIM) show that the following simple …

3D physics‐based numerical simulations of ground motion in Istanbul from earthquakes along the Marmara segment of the North Anatolian fault

M Infantino, I Mazzieri, AG Özcebe… - Bulletin of the …, 2020 - pubs.geoscienceworld.org
In this article, the outcomes of a research cooperation between Politecnico di Milano, Italy,
and Munich RE, Germany, aiming to improve ground‐motion estimation in the Istanbul area …

Loss estimation in Istanbul based on deterministic earthquake scenarios of the Marmara Sea region (Turkey)

A Ansal, A Akinci, G Cultrera, M Erdik, V Pessina… - Soil Dynamics and …, 2009 - Elsevier
The rapid urban development in Istanbul has lead to an increase in the exposure levels of
the urban vulnerability. Due to the steadily increasing population, with improper land-use …

Empirical evidence of frequency‐dependent directivity effects from small‐to‐moderate normal fault earthquakes in central Italy

L Colavitti, G Lanzano, S Sgobba… - Journal of …, 2022 - Wiley Online Library
Rupture directivity and its potential frequency dependence is an open issue within the
seismological community, especially for small‐to‐moderate events. Here, we provide a …

Diminishing high‐frequency directivity due to a source effect: Empirical evidence from small earthquakes in the Abruzzo region, Italy

F Pacor, F Gallovič, R Puglia, L Luzi… - Geophysical Research …, 2016 - Wiley Online Library
The aim of this study is to investigate the directivity effects of~ 250 aftershocks (magnitudes 3–
5.5) of the Mw 6.1 2009 L'Aquila earthquake (central Italy). To this end, we estimate the …

Building damage scenarios based on exploitation of Housner intensity derived from finite faults ground motion simulations

L Chiauzzi, A Masi, M Mucciarelli, M Vona… - Bulletin of Earthquake …, 2012 - Springer
In this paper earthquake damage scenarios for residential buildings (about 4200 units) in
Potenza (Southern Italy) have been estimated adopting a novel probabilistic approach that …

Forward modeling of quake's infrasound recorded in the stratosphere on board balloon platforms

S Gerier, RF Garcia, R Martin, A Hertzog - Earth, Planets and Space, 2024 - Springer
Acoustic waves generated by seismic waves contain information on the internal structure of
planets, and can be sensed by pressure sensors onboard high-altitude balloons. To identify …

Earthquake shaking scenarios for the metropolitan area of Lisbon

A Carvalho, G Zonno, G Franceschina, JB Serra… - Soil Dynamics and …, 2008 - Elsevier
In this study, we simulate and compare ground motion shaking in the city of Lisbon and
surrounding counties (metropolitan area of Lisbon (MAL)), using two possible earthquake …

Stochastic finite-fault method controlled by the fault rupture process and its application to the Ms 7.0 Lushan Earthquake

H Zhou, Y Chang - Soil Dynamics and Earthquake Engineering, 2019 - Elsevier
Fast and precise estimation of strong ground motion is important for seismic hazard
responses and engineering purposes. Stochastic finite-fault methods are effective ground …