This was the Wilkes Subglacial Basin (fig. 2)- or rather basins - for it contains two deep (~ 2 km) trough - like structures known as grabens: recent subglacial topographic data compilations demonstrate that these troughs are directly connected to the Southern Ocean below sea level. (skepticalscience.com)
Perama Hill is a high sulfidation epithermal gold deposit hosted within sandstone, conglomerate and andesite of the Petrota graben in NE Greece. (eldoradogold.com)
These successive ruptures on the normal fault indicate the potential for strong ground movements in the Basel region and should be taken into account to refine the seismic hazard estimates along the Rhine graben. (science.sciencemag.org)