@article{fdi:010009580, title = {{S}trike-slip faulting, thrusting and related basins in the {C}enozoic evolution of the {S}outhern branch of the {B}olivian orocline}, author = {{H}{\'e}rail, {G}{\'e}rard and {O}ller, {J}. and {B}aby, {P}atrice and {B}onhomme, {M}ichel and {S}oler, {P}ierre}, editor = {}, language = {{ENG}}, abstract = {{T}he evolution of the {C}enozoic deformation of the {C}ordillera {O}riental and of the contact zone with the {A}ltiplano in southern {B}olivia is well documented in the {T}upiza, {N}azareno and {E}starca basins. {T}he tectonic evolution started at about 29 {M}a. {T}he period between 29 and about 22-21 {M}a is marked by developement of a pull-apart basin related to {N}-{S} trending left-lateral strike-slip faulting. {D}uring this period, initial deposition consisted of andesitic lavas and detrital sediments (breccias ; matrix-supported red conglomerats ; sands and silts...) of the {C}atati and {T}upiza {F}ormation, deposited in alluvial fan and flood plain environments. {F}rom 21 to 20 {M}a, the tectonic setting evolved to {N}-{S} oriented thrusts, which had a dextral component. {T}his event caused the {T}upiza basin to evolve into a full-ramp basin, and triggered the developement of two piggy-back basins : {N}azareno and {E}starca. {B}oth basins record detrital deposition ({N}azareno {F}ormation) in an alluvial fan environment. {A}t 10-9 {M}a, deformation in this area stopped allowing peneplanation during which time the {S}an {J}uan de {O}ro erosional surface was formed and the fluvial conglomerates of the {O}ploca {F}ormation were deposited. {T}his segment of the {A}ndes was then tectonically transported to the east, while uplift due to thrusting continued in the eastern {A}ndean front and in the {S}ubandean zone. ({R}{\'e}sum{\'e} d'auteur)}, keywords = {{GEOLOGIE} {REGIONALE} ; {GEOLOGIE} {STRUCTURALE} ; {CENOZOIQUE} ; {SEDIMENTOLOGIE} ; {MAGMATISME} ; {TECTONIQUE} ; {FAILLE} ; {BOLIVIE} ; {ANDES}}, booktitle = {}, journal = {{T}ectonophysics}, numero = {259}, pages = {201--212}, ISSN = {0040-1951}, year = {1996}, DOI = {10.1016/0040-1951(95)00108-5}, URL = {https://www.documentation.ird.fr/hor/fdi:010009580}, }