Volcano an extinct volcano from a dormant (inactive) one. Dormant volcanoes are those that have not erupted for thousands of years, but are likely to erupt again in the future. Volcanoes are often considered to be extinct if there are no written records of its activity. Nevertheless, volcanoes may remain dormant for a long period of time. For example, Yellowstone has a repose/recharge period of around 700,000 years, and Toba of around 380,000 years. Vesuvius was described by Roman writers as having been covered with gardens and vineyards before its eruption of 79 CE, which destroyed the towns of Herculaneum and
Sounds Are Active physical) for a year. In November 2006 they released their first film, the rockumentary 40 Bands/80 Minutes!. Sounds Are Active Sounds Are Active is an independent record label based in Long Beach, CA. It was founded in 1999 by Chris Schlarb. The label has focused on releasing music in the genres of free jazz, avanthop, ambient and other experimental music. A strong visual aesthetic has helped to define the label image. Sounds Are Active has worked with such visual artists as Tim McMullen, Jonathan Dueck, Paul Goode, Jason Munn, Grady McFerrin, Laura Park, Jeff Madrid, Aaron Tanner and Joel Speasmaker.