@article{fdi:010053055, title = {{T}he {A}l {H}oceima ({M}orocco) earthquake of 24 {F}ebruary 2004, analysis and interpretation of data from {ENVISAT} {ASAR} and {SPOT}5 validated by ground-based observations}, author = {{T}ahayt, {A}. and {F}eigl, {K}. {L}. and {M}ourabit, {T}. and {R}igo, {A}. and {R}eilinger, {R}. and {M}c{C}lusky, {S}. and {F}adil, {A}. and {B}erthier, {E}. and {D}orbath, {L}ouis and {S}erroukh, {M}. and {G}omez, {F}. and {B}en {S}ari, {D}.}, editor = {}, language = {{ENG}}, abstract = {{T}he magnitude {M}-w=6.3 earthquake in {A}l {H}oceima, {M}orocco of 24 {F}ebruary, 2004 occurred in the active plate boundary accommodating the oblique convergence between {A}frica and {E}urasia. {T}hree different sets of estimates of its source parameters have already been published. {W}e try to resolve the discrepancies between them by using additional data including two remote sensing satellite systems ({ENVISAT} and {SPOTS}). {U}sing a model with a dislocation in an elastic half-space, we constrain the source parameters. {T}he hypothesis of two subevents on distinct faults as inferred from seismological inversions is confirmed here by adopting a cross-fault mechanism. {T}he rupture began on a left-lateral strike-slip fault striking at {N}10 degrees azimuth with 90 cm of horizontal slip and then transferred to a right-lateral strike-slip fault striking at {N}312 degrees azimuth with 85 cm of horizontal slip. {T}he first fault is at 500 m depth from the free surface and the second fault is at 3 km depth. {T}his model is consistent with ground-based observations, including {GPS}, seismology, and mapped surface fissures. {T}he pair of faults activated in 2004 appears to constitute part of a complex seismogenic structure striking {NNE}-{SSW} that separates the {R}if tectonic blocks.}, keywords = {{I}n{SAR} ; {ENVISAT} ; {SPOT} ; {GPS} ; {F}ault ; {E}arthquake source parameters ; {A}l ; {H}oceima ; {M}orocco}, booktitle = {}, journal = {{R}emote {S}ensing of {E}nvironment}, volume = {113}, numero = {2}, pages = {306--316}, ISSN = {0034-4257}, year = {2009}, DOI = {10.1016/j.rse.2008.09.015}, URL = {https://www.documentation.ird.fr/hor/fdi:010053055}, }