The cauldron formation Oct 1, 1996, 12:00-16:00 ====================== format01.jpg 12:30pm Subsidence cauldrons forming above the eruption site. format02.jpg 14:00pm View to the south along the glacier depression above the eruption fissure. The southern cauldron is larger. format03.jpg 16:00pm The northern cauldron, 50 m deeper then at 12:30pm. photo2 by: Magnús Tumi Guðmundsson.