Subsurface is the seventh studio album by British progressive metal band Threshold. The album was released in August 2004, and received an Album of the Month award in several European music magazines.
Songs on the album resume themes from earlier albums, including environmentalism and war, but also incorporating political themes.
Patent Issued for Method for Imaging the Earths Subsurface Using Passive Seismic Interferometry and Adaptive Velocity Filtering
Jul 25, 2012; By a News Reporter-Staff News Editor at Journal of Engineering -- According to news reporting originating from Alexandria,...