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Listening carefully: unique observations of harmonic tremor at Lascar volcano, Chile
volcano seismology harmonic tremor
2015/10/8
During the deployment of Proyecto de Investigación Sismológica de la Cordillera Occidental 94 (PISCO'94) in the Atacama Desert of Northern Chile, a broadband seismic station and a network of three sho...
Gas discharges from four remote volcanoes in northern Chile (Putana, Olca, Irruputuncu and Alitar): a geochemical survey
Fluid geochemistry Subduction zone Volcanic risk Geochemical data Volcano monitoring
2015/8/27
We analyzed gas samples collected from fumaroles and bubbling pools at Irruputuncu, Putana, Olca and Alitar volcanoes located in the central Andes volcanic zone (northern Chile). The Irruputuncu and P...
Real-Time Observations of the February 2010 Chile and March 2011 Japan Tsunamis Recorded in Honolulu by the Pacific Islands Ocean Observing System
Honolulu Real-Time Observations
2015/7/17
Continuous monitoring by the Pacific Islands Ocean Observing System (PacIOOS) provided a unique opportunity to study the effects of two tsunamis on the coastal and estuarine waters of Hawai'i. By the ...
From distant exploding supernovae and nearby asteroids to the mysteries of dark matter, the Large Synoptic Survey Telescope (LSST) promises to survey the night skies and provide data to solve the univ...
Exploring the shallow structure of the San Ramón thrust fault in Santiago, Chile (~33.5° S), using active seismic and electric methods
Thrust fault system the andes the surface rupture the performance of the late quaternary complicated fault section steep slope topography across the fault
2015/1/6
The crustal-scale west-vergent San Ramón thrust fault system, which lies at the foot of the main Andean Cordillera in central Chile, is a geologically active structure with manifestations of late Quat...
Solid phase phosphorus species and preservation of fish remains in marine sediments of areas of high primary productivity and oxygen seasonality (36°S, central South Chile)
fish debris biogenic apatite seasonal coastal upwelling hypoxia central-south Chile
2017/4/10
The main input of phosphorus to the ocean is associated with river runoff, while this element leaves the marine system
via burial in the sediments. Solid phase P accumulation is a function of bottom ...
中智天文联合研究中心（China-Chile Joint Center for Astronomy，CCJCA)
中智天文联合研究中心 China-Chile Joint Center for Astronomy CCJCA
2014/4/1
China-Chile Joint Center for Astronomy (CCJCA) is a newly founded institute in 2013 concentrating on developing astronomy research collaborations between China and Chile,which also serves as a collabo...
Andean structural control on interseismic coupling in the North Chile subduction zone
Andean structural control interseismic coupling in the North Chile subduction zone
2014/4/9
Segmentation can influence the extent of earthquake rupture and event magnitude 1: large megathrust earthquakes result from total rupture of relatively continuous segments of the subduction interface ...
Petrogenesis of the ridge subduction-related granitoids from the Taitao Peninsula, Chile Triple Junction Area
granite ridge-subduction slab-melting Taitao adakite TTG
2017/4/11
Geochemical compositions are reported for Late Miocene to Pliocene granitoids from the Taitao Peninsula near the
Chile ridge subduction zone. Major element compositions of Taitao granitoids show a re...
Petrological vestiges of the Late Jurassic–Early Cretaceous transition from rift to back-arc basin in southernmost Chile: New age and geochemical data from the Capitán Aracena, Carlos III, and Tortuga ophiolitic complexes
Rocas Verdes ophiolites rift to back-arc basin transition U–Pb dating geochemistry mineral chemistry microbes
2017/4/11
The ophiolitic remnants of the Upper Mesozoic Rocas Verdes basin in southernmost South America were studied from
the perspectives of petrography, chemistry of minerals, bulk-rock geochemistry, and U–...
Petit-spot lava fields off the central Chile trench induced by plate flexure
hpetit-spot Chile trench alkali-basalt Nazca plate Juan Fernández hotspot
2017/4/11
In 2009, petit-spot submarine volcanoes were discovered off the oceanward slope of the central Chile trench, offshore
from Valparaiso, Chile, at around 33°S. Ar–Ar dating of mugearite and alkali-basa...
Tectonics and mechanism of a spreading ridge subduction at the Chile Triple Junction based on new marine geophysical data
Chile Ridge Chile Triple Junction Chile Trench Outer Gravity High slab-pull
2017/4/11
The Chile Triple Junction (CTJ), an RTT-type triple junction located at 46°13′ S, 75°48′ W off the western coast of
Chile, is characterized by the subducting Chile Ridge, which is the constructive pl...
Coseismic and postseismic slip associated with the 2010 Maule Earthquake, Chile: Characterizing the Arauco Peninsula barrier effect
Coseismic postseismic slip Maule Earthquake Chile Characterizing the Arauco Peninsula barrier effect
2014/4/9
Observations of coseismic and postseismic deformation associated with the 2010 Mw= 8.8 Maule earthquake in south-central Chile provide constraints on the spatial heterogeneities of frictional properti...
Coseismic and postseismic slip associated with the 2010 Maule Earthquake, Chile: Characterizing the Arauco Peninsula barrier effect
Coseismic and postseismic slip Maule Earthquake Chile Characterizing the Arauco Peninsula barrier effect
2014/4/15
Observations of coseismic and postseismic deformation associated with the 2010 Mw= 8.8 Maule earthquake in south-central Chile provide constraints on the spatial heterogeneities of frictional properti...
The 2010Mw8.8 Maule, Chile earthquake: Nucleation and rupture propagation controlled by a subducted topographic high
2010Mw8.8 Maule Chile earthquake Nucleation rupture propagation controlled a subducted topographic high
2014/4/9
Knowledge of seismic properties in an earthquake rupture zone is essential for understanding the factors controlling rupture dynamics. We use data from aftershocks following the Maule earthquake to de...