I forgot to include Bill Warnock in the list of gazers in attendance at the 8/2/2013 trifecta. Below is a chart showing dates of all observed concerted eruptions of Fountain and Morning. Bill says I should include mention of the March 8th activity when Morning was observed at 1046ie, Morning had one burst to 20 feet at 1547, and then Fountain started at 1555 and Morning's Thief erupted at 1555 and continued to have intermitten eruptions until 1605. However, I believe concerted or dual eruptions mean simultaneous eruptions and Morning did not erupt simultaneously with Fountain, so I have not included that event in the chart and will not treat it as a concerted eruption when I write an article on concerted eruptions. (The chart is from a draft of a future "Little Bit" article for the Sput.) Date Fountain Duration Morning Duration Morning’s Thief Duration #1 8/18/1959 #2 07/04/1991 95 min 31 min #3 07/05/1991 82 min 21 min #4 8/09/1991 122 min 38.5 min #5 08/28/1991 140 min 36 min #6 08/29/1991 98 min 27.5 min #7 10/30/2012 130 min E 38 min (1) #8 05/03/2013 69 min 24 min #9 06/05/2013 93 min 33 min #10 06/13/2013 189 min 68 min 69 min #11 06/24/2013 94 min 32 min #12 07/07/2013 109 min 33 min #13 07/16/2013 82 min 21 min #14 07/22/2013 102 min 31 min #15 07/23/2013 63.5 min 20m25s #16 07/28/2013 96 min 28 min #17 08/02/2013 173 min 61 min 60 min (1)If assume Morning started at the same time Fountain started. Ended at 0928. Lynn Stephens -------------- next part -------------- An HTML attachment was scrubbed... URL: </geyser-list/attachments/20130803/37e5edf4/attachment-0001.html>