The first of those videos shows the area called El Humazo, where the spouting springs apparently are all perpetual spouters. Using that as a link, however, I found another video (poor quality to be sure) that appeared to show one vent start erupting while being filmed. In any case, I have it on the authority of several people that there definitely is intermittent action there. Scott Bryan In a message dated 8/5/2008 4:09:00 P.M. US Mountain Standard Time, Jeff.Cross at wallawalla.edu writes: Here are some videos on the thermal features at Domuyo, Argentina: No clearly intermittent features are shown. Jeff Cross **************Looking for a car that's sporty, fun and fits in your budget? Read reviews on AOL Autos. (http://autos.aol.com/cars-BMW-128-2008/expert-review?ncid=aolaut00050000000017 ) -------------- next part -------------- An HTML attachment was scrubbed... URL: </geyser-list/attachments/20080805/9f1d6529/attachment.html>