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This ebook presents a finished description of the volcanological, petrological and geochemical good points of the Copahue volcano, situated on the border among Argentina and Chile. clinical stories are constrained for this volcanic approach, because of its distant position and hard entry in iciness. in spite of the fact that, Copahue is among the such a lot lively volcanic platforms within the southern Andes. tracking the volcano's task is of utter significance, because it offers technique of life for the within sight village of an identical identify, web hosting the world's highest-located hot-springs hotel.

This book's target is to provide the present tracking actions, and to explain destiny learn courses which are deliberate as a way to mitigate volcanic dangers. distinct consciousness is as a result dedicated to the social and commercial actions just about the volcano, comparable to healthiness treatments and geothermal strength exploitation.

In a unique part, the Copahue volcano is gifted as a terrestrial glossy analog for early-Earth and Mars environments.

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Extra info for Copahue Volcano (Active Volcanoes of the World)

Sample text

Note also that curves of iso-displacement seem to be deflected in the north when crossing active faults in the Chancho-Co hill Chilean trench in the lasts 3 Ma that could have produced an eastward wave of out-of-sequence contractional deformation through the forearc and western retroarc zones. The area of collision of the Mocha transfer zone coincides with a segment where the subducted slab penetrates with an angle 8° shallower in comparison to neighboring areas (Krawczyk et al. 2006; Tašárová 2004).

This dextral transpressional fault zone plays a fundamental role in controlling the magmatic activity along the volcanic front between 37° and 47°S (Lavenu and Cembrano 1999; Rosenau 2004). López-Escobar et al. (1995) and Cembrano and Lara (2009) suggested that, with respect to the more contractional setting further north in the SVZ, the LOFZ allows a more rapid magma ascent with lesser occurrence of crustal assimilation or magma mixing (Collini et al. 2013). Folguera et al. (2006, 2015) recognise a transition from the strike-slip fault zone to a thrust zone at approximately 37°S, testified by the merging of the LOFZ into the Agrio and the Malargue fold-and-thrust belts (Fig.

Its reconstructed geometry also mimics the Quaternary geometry of active faults reported in this work, striking ENE-WSW. 25 based on Mithen (1982), King et al. (1994), Lin and Stein (2004) and Toda et al. (2005); a lower value of the Young’s modulus would only have the effect of reducing the magnitude of static stress changes. Regarding the finite fault model used to simulate earthquake effects, for the 1960 earthquake the fault solutions proposed by Barrientos and Ward (1990) based on tsunami wave form inversion was used, whereas for the 2010 earthquake the fault solutions proposed by Lin et al.

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