Historical and recent large megathrust earthquakes in Chile

S Ruiz, R Madariaga - Tectonophysics, 2018 - Elsevier
Abstract Recent earthquakes in Chile, 2014, Mw 8.2 Iquique, 2015, Mw 8.3 Illapel and 2016,
Mw 7.6 Chiloé have put in evidence some problems with the straightforward application of …

Segmentation and supercycles: A catalog of earthquake rupture patterns from the Sumatran Sunda Megathrust and other well-studied faults worldwide

B Philibosian, AJ Meltzner - Quaternary Science Reviews, 2020 - Elsevier
After more than 100 years of earthquake research, earthquake forecasting, which relies on
knowledge of past fault rupture patterns, has become the foundation for societal defense …

Updated concepts of seismic gaps and asperities to assess great earthquake hazard along South America

T Lay, SP Nishenko - … of the National Academy of Sciences, 2022 - National Acad Sciences
So far in this century, six very large–magnitude earthquakes (MW≥ 7.8) have ruptured
separate portions of the subduction zone plate boundary of western South America along …

Source of the 1730 Chilean earthquake from historical records: Implications for the future tsunami hazard on the coast of Metropolitan Chile

M Carvajal, M Cisternas… - Journal of Geophysical …, 2017 - Wiley Online Library
Historical records of an earthquake that occurred in 1730 affecting Metropolitan Chile
provide essential clues on the source characteristics for the future earthquakes in the region …

History and features of trans-oceanic tsunamis and implications for paleo-tsunami studies

K Satake, M Heidarzadeh, M Quiroz… - Earth-Science Reviews, 2020 - Elsevier
Far-field tsunamis and their features, as well as methods to quantify trans-oceanic tsunamis
are reviewed, with examples of instrumental and historical data. Tsunamis from the 1854 …

Nucleation Phase and Dynamic Inversion of the Mw 6.9 Valparaíso 2017 Earthquake in Central Chile

S Ruiz, F Aden‐Antoniow, JC Baez… - Geophysical …, 2017 - Wiley Online Library
The Valparaiso 2017 sequence occurred in the Central Chile megathrust, an active zone
where the last mega‐earthquake occurred in 1730. Intense seismicity started 2 days before …

Impact of long-duration earthquakes on successive earthquake-tsunami fragilities for reinforced concrete frame archetypes

M Harati, JW van de Lindt - Journal of Structural Engineering, 2024 - ascelibrary.org
This study quantifies the effects of long-duration earthquakes on the behavior of reinforced
concrete (RC) buildings subjected to successive earthquake-tsunamis through the …

Discriminating the occurrence of inundation in tsunami early warning with one-dimensional convolutional neural networks

J Núñez, PA Catalán, C Valle, N Zamora… - Scientific reports, 2022 - nature.com
Tsunamis are natural phenomena that, although occasional, can have large impacts on
coastal environments and settlements, especially in terms of loss of life. An accurate …

In search for the lost truth about the 1922 & 1918 Atacama earthquakes in Chile

C Vigny, E Klein, J Ojeda - Journal of South American Earth Sciences, 2024 - Elsevier
Over the past few decades, precise satellite positioning measurements have revealed
variations in the deformation of the Earth's surface along the South American subduction …

Interplate coupling and seismic potential in the Atacama Seismic Gap (Chile): Dismissing a rigid Andean sliver

V Yáñez‐Cuadra, F Ortega‐Culaciati… - Geophysical …, 2022 - Wiley Online Library
Geodetically constrained interseismic interplate coupling has been widely used to assess
seismic potential in subduction zones. Modeling interseismic deformation is challenging, as …