Magma chamber of magma chambers can be mapped using seismology: seismic waves from earthquakes move more slowly through liquid rock than solid, allowing measurements to pinpoint the regions of slow movement which identify magma chambers. As a volcano erupts, surrounding rock will collapse into the emptying chamber. If the chamber's size is reduced considerably, the resulting depression at the surface can form a caldera. Magma chamber A magma chamber is a large pool of liquid rock beneath the surface of the Earth. The molten rock, or magma, in such a chamber is under great pressure, and, given enough time, that pressure can
Beneath the Veil of Winter's Face Beneath the Veil of Winter's Face Beneath the Veil of Winter's Face is the third studio album by the Canadian rock band Mystery. It is the first Mystery album to feature Benoît David on lead vocals, and the first without former lead vocalist Gary Savoie. The band's lineup remained unchanged aside from this. Originally to be recorded soon after "Destiny?", it was released in 2007 due to Michel St-Père shifting his focus to his record label. This was the last album to feature bassist Patrick Bourque, who died shortly after the album's release. Work for "Beneath the Veil of Winter's