@article{fdi:010062992, title = {{T}sunami mapping in the {G}ulf of {G}uayaquil, {E}cuador, due to local seismicity}, author = {{I}oualalen, {M}ansour and {M}onfret, {T}ony and {B}ethoux, {N}. and {C}hlieh, {M}ohamed and {A}dams, {G}. {P}. and {C}ollot, {J}ean-{Y}ves and {B}ustamante, {C}. {M}. and {C}hunga, {K}. and {N}avarrete, {E}. and {M}ontenegro, {G}. and {G}ordillo, {G}. {S}.}, editor = {}, language = {{ENG}}, abstract = {{T}he {N}orth-{A}ndean subduction zone generates recurrent tsunamigenic earthquakes. {T}he seismicity is usually considered to be segmented because of different specific morphological features of the {N}azca {P}late driving the subduction motion. {M}ost of the recent powerful earthquakes in the margin were located in its northern part. {T}o the south, the region of the {G}ulf of {G}uayaquil, only (undocumented) three events in 1901, 1933 and 1953 were possibly powerful and tsunamigenic. {H}ere we are interested in the tsunami signature due to local seismicity. {T}wo realistic earthquake scenarios ({M}-w = 7 and {M}-w = 7.5) taking into account the hypothesized segmentation of the area are proposed. {T}heir return period is supposed to be intra-centenary. {T}hen, a larger magnitude unsegmented {M}-w = 8 scenario is computed (half-millennium return period). {T}he interior of the {G}ulf of {G}uayaquil as well as the {S}anta {E}lena {P}eninsula are sheltered areas including numerous coastal infrastructures and the city of {G}uayaquil. {I}t is predicted that potential flooding would occur at high tide only for both segmented and unsegmented scenarios in (1) south of {P}layas with however only a few centimeters of wave height and (2) {C}handuy (a few meters). {B}oth are important zones of coastal farms.}, keywords = {{T}sunami ; {G}ulf of {G}uayaquil ; {L}ocal seismicity ; {R}eturn period ; {EQUATEUR}}, booktitle = {}, journal = {{M}arine {G}eophysical {R}esearch}, volume = {35}, numero = {4}, pages = {361--378}, ISSN = {0025-3235}, year = {2014}, DOI = {10.1007/s11001-014-9225-9}, URL = {https://www.documentation.ird.fr/hor/fdi:010062992}, }