Photo shows the raised profile of the perched pond being built over fissure B. The closer vent, which is slightly lower from this vantage point, was upwelling with enough force to produce a 1m high dome fountain. The more distant, and slightly higher vent was topped by a 2m high dome fountain. A hornito positioned between the two vents, easily identified by its sharp point, was adding frequent spatter bursts to an already exciting scene.
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