Diverse slip behaviour of velocity-weakening fault barriers

D Molina-Ormazabal, JP Ampuero, A Tassara - Nature Geoscience, 2023 - nature.com
Seismic barriers are fault portions that promote earthquake rupture arrest and fault
segmentation. Despite their fundamental role in controlling the maximum magnitude of …

[HTML][HTML] A century of ongoing silicic volcanism at Cordón Caulle, Chile: New constraints on the magmatic system involved in the 1921–1922, 1960 and 2011–2012 …

G Seropian, CI Schipper, LJ Harmon… - Journal of Volcanology …, 2021 - Elsevier
Cordón Caulle in southern Chile has produced three dacitic to rhyolitic fissure eruptions
over the past century (in 1921–1922, 1960 and 2011–2012), and thereby provides an ideal …

Frictional segmentation of the Chilean megathrust from a multivariate analysis of geophysical, geological, and geodetic data

D Molina, A Tassara, R Abarca… - Journal of …, 2021 - Wiley Online Library
We present a formal seismic segmentation model of the Chile Margin derived from a
multivariate analysis of gravity anomalies, basal friction and interplate locking from GPS …

Decadal coastal evolution spanning the 2010 Maule earthquake at Isla Santa Maria, Chile: Framing Darwin's accounts of uplift over a seismic cycle

D Aedo, M Cisternas, D Melnick… - Earth Surface …, 2023 - Wiley Online Library
Abstract Charles Darwin and Robert FitzRoy documented coseismic coastal uplift
associated with the great 1835 Chile earthquake (M> 8.5) at Isla Santa María. In 2010 …

Scaling of earthquake waiting time distributions in northern Chile

CE Siegel, PA Toledo, R Madariaga… - Geophysical Journal …, 2024 - academic.oup.com
In this study, we examine the scaling of earthquake waiting time distributions in Northern
Chile. For this purpose, we analysed 7-yr high spatial resolution and low completeness …

Fully joint inversion of the 2016 Mw 7.6 Chiloé earthquake

F Bravo, S Peyrat, F Delgado, M Fuentes… - Geophysical Journal …, 2023 - academic.oup.com
SUMMARY A large (M w 7.6) megathrust earthquake occurred on 2016 December 25 in
Southern Chile, south of the Chiloé Island (74.2° W, 43.3° S) in the South America–Nazca …

Frictional segmentation of the Chilean megathrust from a multivariate analysis of geophysical, geological and geodetic data

D Molina, A Tassara, D Melnick, RA del Rio… - Authorea …, 2022 - essopenarchive.org
Great subduction earthquakes rupture similar regions of the megathrust during successive
events separated by centuries. Mapping these regions (asperities) and their boundaries …

The Role of Site Conditions on the Structural Damage in the City of Valdivia during the 22 May 1960  9.5 Megathrust Chile Earthquake

C Pastén, F Campos… - Seismological …, 2021 - pubs.geoscienceworld.org
Abstract The 22 May 1960 M w 9.5 Valdivia megathrust earthquake, with a rupture length
close to 1000 km in the central–south Chile, is the largest recorded earthquake in the …

[PDF][PDF] Análisis de series temporales GNSS para eventos precursores/post-sísmicos del terremoto de Valparaíso (Mw 6.9) en 2017

CY González - 2024 - repositorio.udec.cl
Este trabajo se centra en el análisis de series temporales GNSS y la estrategia de
procesamiento geodésico para poder identificar señales asociadas con eventos …

[PDF][PDF] Earthquake... Volcano? Tales of seismically-triggered eruptions

G Seropian - 2021 - ir.canterbury.ac.nz
How do tectonic earthquakes affect volcanoes? This research question forms the common
thread in this thesis. Earthquakes have been reported to trigger a range of phenomena at …