Eco Alert: Warming Pacific May Release Greenhouse Gas Sealed  for Millions of Years | Ciencia-Física | Scoop.it
 
 
 
Sonar image above shows methane bubbles rising from the seafloor off the Washington coast. The base of the column is 1/3 of a mile (515 meters) deep and the top of the plume is at 1/10 of a mile (180 meters) depth.