Mammoth Mountain, CA (Gooogle Earth image) with elevated carbon dio...

Mammoth Mountain, California. Black lines are mapped faults, the colored regions are contours of carbon dioxide fluxes mapped in various degassing and tree-kill areas in 2011-2012. Red outlined areas indicate other tree-kill areas that were not measured during this survey. Rainbow scale is the amount of carbon dioxide, measured in grams per square meter, released per day.