In a message dated 6/8/2007 6:13:29 PM Mountain Daylight Time, david.schwarz at gmail.com writes: Do Giant eruptions cause marathons? Do marathons starting cause Giant to erupt? Or is there some invisible third system state variable that causes both events to be associated with each other? Yep, it's number three here -- the bloody things erupt when they're good and ready. And not a moment before. TSB ************************************** See what's free at http://www.aol.com. -------------- next part -------------- An HTML attachment was scrubbed... URL: </geyser-list/attachments/20070608/68bbdb4c/attachment.html>