@article{fdi:010086294, title = {{R}eassessing the seismic hazard in the {C}usco area, {P}eru : new contribution coming from an archaeoseismological survey on {I}nca remains}, author = {{C}ombey, {A}. and {A}udin, {L}aurence and {G}andreau, {D}. and {B}enavente, {C}. and {R}osell, {L}. and {M}arconato, {L}.}, editor = {}, language = {{ENG}}, abstract = {{D}evastated by two earthquakes in historical times (1650 and 1950 {CE}), the {C}usco {B}asin is now characterized by dense and chaotic urbanization that makes it even more vulnerable. {U}nfortunately, the large recurrence intervals of the local crustal earthquakes, the shortness of the historical record (-500 yr) and the persistent lack of palaeoseismological studies hamper considerably the seismic hazard assessment. {I}n such context, the outstanding archaeological heritage of the {C}usco area turns out to be a relevant marker of past seismic activity.{W}e carried out a systematic archaeoseismological survey in nine {I}nca sites close to {C}usco and registered almost 3,000 {E}arthquake {A}rchaeological {E}ffects. {T}hanks to a semi-quantitative approach, we show a clear anisotropic seismic deformation on the {I}nca fine stonework, consistent at the regional scale. {I}n {C}usco, the architecture ex-hibits the impact of two different and strong ancient seismic events ({M}.{M}. intensity > {VII}).{B}y combining these results with the analysis of historical photographs, our work supports, the occurrence of an unreported event during {I}nca times (-1400-1533 {CE}). {M}ore broadly, by providing new data on the destructive potential of past earthquakes, this study urges us to conduct further research on the faults near {C}usco.}, keywords = {{A}rchaeoseismology ; {I}nca architecture ; {E}arthquake damage ; {S}eismic hazard ; {H}eritage ; {C}usco ; {PEROU} ; {ANDES} ; {CUZCO} {REGION}}, booktitle = {}, journal = {{Q}uaternary {I}nternational}, volume = {634}, numero = {}, pages = {81--98}, ISSN = {1040-6182}, year = {2022}, DOI = {10.1016/j.quaint.2022.07.003}, URL = {https://www.documentation.ird.fr/hor/fdi:010086294}, }