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Leopold I. Lobkovsky, Alexey A. Baranov, Igor A. Garagash, Mukamay M. Ramazanov, Irina S. Vladimirova, Yurii V. Gabsatarov, Dmitry A. Alekseev and Igor P. Semiletov
A correlation is observed between changes in the level of Earth?s seismic activity and increments of the atmospheric methane concentration over the past 40 years. Trigger mechanisms are proposed for methane emissions and glacier collapse in polar regions...
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Isabel Santibáñez,José Cembrano,Tiaren García-Pérez,Carlos Costa,Gonzalo Yáñez,Carlos Marquardt,Gloria Arancibia,Gabriel González
Pág. 32 - 65
The Chilean Andes, as a characteristic tectonic and geomorphological region, is a perfect location to unravel the geologic nature of seismic hazards. The Chilean segment of the Nazca-South American subduction zone has experienced mega-earthquakes with Mo...
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Yuji Orihashi,Jose A. Naranjo,Akihisa Motoki,Hirochika Sumino,Daiji Hirata,Ryo Anma,Keisuke Nagao
Pág. 207 - 224
Twenty-nine K-Ar ages for lavas and juvenile ejecta obtained from Hudson volcano in the southern end of the Southern Volcanic Zone and Lautaro volcano in the northern end of the Austral Volcanic Zone, which are separated by a 350 km-long volcanic gap nea...
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Charles R. Stern
Pág. 145 - 162
ABSTRACT. Between the Pliocene and the Present the volcanic belt from 33-34°S, at the northern end of the Southern Volcanic Zone (SVZ) of the Andes, narrowed into a single chain of volcanoes as the volcanic front migrated 35 km to the east and the bounda...
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