@article{fdi:010068241, title = {{C}omparisons of observed and modeled elastic responses to hydrological loading in the {A}mazon basin}, author = {{M}oreira, {D}. {M}. and {C}almant, {S}t{\'e}phane and {P}erosanz, {F}. and {X}avier, {L}. and {R}otunno, {O}. {C}. and {S}eyler, {F}r{\'e}d{\'e}rique and {M}onteiro, {A}. {C}.}, editor = {}, language = {{ENG}}, abstract = {{I}n large hydrological basins, water mass loading can produce significant crustal deformation. {W}e compare the monthly vertical component of 18 {GPS} sites located in the {A}mazon basin, with the deflection models derived from {G}ravity {R}ecovery and {C}limate {E}xperiment ({GRACE}) observations on the one hand and derived from {HYDL}, a global hydrological model, on the other hand. {T}he {GPS} data set includes the largest deflections by hydrological loading ever recorded at two stations located in the center of the basin. {T}he main result of the study is that the {GRACE} solution produced by {GRGS} ({G}roupe de {R}echerche en {G}eodesie {S}patiale, {T}oulouse, {F}rance) produces the best agreement with the {G}lobal {N}avigation {S}atellite {S}ystems series with a correlation coefficient up to 0.9 in the center of the basin, although 70% at best of the {RMS} variation in the {GPS} series is accounted for.}, keywords = {{BRESIL} ; {AMAZONIE}}, booktitle = {}, journal = {{G}eophysical {R}esearch {L}etters}, volume = {43}, numero = {18}, pages = {9604--9610}, ISSN = {0094-8276}, year = {2016}, DOI = {10.1002/2016gl070265}, URL = {https://www.documentation.ird.fr/hor/fdi:010068241}, }