Hybrid Broadband Ground-Motion Simulations: Combining Long-Period Deterministic Synthetics with High-Frequency Multiple S-to-S Backscattering

PM Mai, W Imperatori, KB Olsen - Bulletin of the …, 2010 - pubs.geoscienceworld.org
We present a new approach for computing broadband (0–10 Hz) synthetic seismograms by
combining high-frequency (HF) scattering with low-frequency (LF) deterministic …

Fault geometry, rupture dynamics and ground motion from potential earthquakes on the North Anatolian Fault under the Sea of Marmara

DD Oglesby, PM Mai - Geophysical Journal International, 2012 - academic.oup.com
Using the 3-D finite-element method, we develop dynamic spontaneous rupture models of
earthquakes on the North Anatolian Fault system in the Sea of Marmara, Turkey, considering …

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 …

Broad-band near-field ground motion simulations in 3-dimensional scattering media

W Imperatori, PM Mai - Geophysical journal international, 2013 - academic.oup.com
The heterogeneous nature of Earth's crust is manifested in the scattering of propagating
seismic waves. In recent years, different techniques have been developed to include such …

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 …

Scenario source models and strong ground motion for future mega‐earthquakes: Application to Lima, Central Peru

N Pulido, Z Aguilar, H Tavera… - Bulletin of the …, 2015 - pubs.geoscienceworld.org
The 2011 moment magnitude (M w) 9.0 Tohoku‐Oki Japan earthquake occurred in a region
where giant megathrust earthquakes were not expected. This earthquake proved the …

Ground-Motion Simulations for the 1980 M 6.9 Irpinia Earthquake (Southern Italy) and Scenario Events

G Ameri, A Emolo, F Pacor… - Bulletin of the …, 2011 - pubs.geoscienceworld.org
In this paper, we adopt three ground-motion simulation techniques (the stochastic finite-fault
simulation code from; the hybrid deterministic-stochastic approach with approximated …

Estimation of the high-frequency radiation of the 2000 Tottori (Japan) earthquake based on a dynamic model of fault rupture: Application to the strong ground motion …

N Pulido, LA Dalguer - Bulletin of the Seismological …, 2009 - pubs.geoscienceworld.org
In the present study we investigate the high-frequency (HF) radiation mechanism of the 2000
Tottori earthquake in Japan based on a 3D spontaneous fault rupture dynamic model. We …

Stochastic strong ground motion simulations in sparsely-monitored regions: a validation and sensitivity study on the 13 March 1992 Erzincan (Turkey) earthquake

A Askan, FN Sisman, B Ugurhan - Soil Dynamics and Earthquake …, 2013 - Elsevier
Stochastic simulations have recently become quite popular for estimating synthetic ground
motion time histories. For seismically active regions that are not well-monitored or studied …

Uncertainties in Strong Ground-Motion Prediction with Finite-Fault Synthetic Seismograms: An Application to the 1984 M 5.7 Gubbio, Central Italy, Earthquake

G Ameri, F Gallovič, F Pacor… - Bulletin of the …, 2009 - pubs.geoscienceworld.org
This study investigates the engineering applicability of two conceptually different finite-fault
simulation techniques. We focus our attention on two important aspects: first to quantify the …