@article{fdi:010060741, title = {{T}sunami modeling to validate slip models of the 2007 {M}(w)8.0 pisco earthquake, {C}entral {P}eru}, author = {{I}oualalen, {M}ansour and {P}erfettini, {H}ugo and {C}ondo, {S}. {Y}. and {J}imenez, {C}. and {T}avera, {H}.}, editor = {}, language = {{ENG}}, abstract = {{F}ollowing the 2007, {A}ugust 15th, {M}-w 8.0, {P}isco earthquake in central {P}eru, {SLADEN} et al. ({J} {G}eophys {R}es 115: {B}02405, 2010) have derived several slip models of this event. {T}hey inverted teleseismic data together with geodetic ({I}n{SAR}) measurements to look for the co-seismic slip distribution on the fault plane, considering those data sets separately or jointly. {B}ut how close to the real slip distribution are those inverted slip models? {T}o answer this crucial question, the authors generated some tsunami records based on their slip models and compared them to {DART} buoys, tsunami records, and available runup data. {S}uch an approach requires a robust and accurate tsunami model (non-linear, dispersive, accurate bathymetry and topography, etc.) otherwise the differences between the data and the model may be attributed to the slip models themselves, though they arise from an incomplete tsunami simulation. {T}he accuracy of a numerical tsunami simulation strongly depends, among others, on two important constraints: (i) {A} fine computational grid (and thus the bathymetry and topography data sets used) which is not always available, unfortunately, and (ii) a realistic tsunami propagation model including dispersion. {H}ere, we extend {S}laden's work using newly available data, namely a tide gauge record at {C}allao ({L}ima harbor) and the {C}hilean {DART} buoy record, while considering a complete set of runup data along with a more realistic tsunami numerical that accounts for dispersion, and also considering a fine-resolution computational grid, which is essential. {T}hrough these accurate numerical simulations we infer that the {I}n{SAR}-based model is in better agreement with the tsunami data, studying the case of the {P}isco earthquake indicating that geodetic data seems essential to recover the final co-seismic slip distribution on the rupture plane. {S}lip models based on teleseismic data are unable to describe the observed tsunami, suggesting that a significant amount of co-seismic slip may have been aseismic. {F}inally, we compute the runup distribution along the central part of the {P}eruvian coast to better understand the wave amplification/attenuation processes of the tsunami generated by the {P}isco earthquake.}, keywords = {{T}sunami ; {P}isco {P}eru ; earthquake ; in{SAR} ; teleseismic ; {PEROU}}, booktitle = {}, journal = {{P}ure and {A}pplied {G}eophysics}, volume = {170}, numero = {3}, pages = {433--451}, ISSN = {0033-4553}, year = {2013}, DOI = {10.1007/s00024-012-0608-z}, URL = {https://www.documentation.ird.fr/hor/fdi:010060741}, }