Note: | 8/22/1981 Sunday Geyser is resuming its behavior of Aug 7. The left vent as seen from Africa is occasionally having bursts of 20 feet or so, but most are 12 feet. Activity is continuous through quiet period. The minor activity is splashing 2 feet with occasional 3 ft bursts all from the right vents. I record start of preplay as when action starts in the left vent. Start of major play is when I saw bursts of more than 5 ft or so out of the left vents.
Some eruptions are split in two by a quiet period that looks similar to preplay. The second is larger than the first of the 2. |