add the etopo01.cpt and the ViBlGrWhYeOrRe.cpt color palettes for visualization of ETOPO bathymetry and gravity anomaly data.
add the slip distribution of the Nias earthquake in the Wharton Basin earthquake reference frame.
add the slip distribution of Atzori et al. (2009) for the 2009 Mw 6.3 L'Aquila (Italy) earthquake.
include the illumination effect on the color bar in grdmap.sh maps.
intensify the anatolia.cpt color scale.