Kilauea
The SwarmKilauea is a Hawaiian volcano whose monitored, seaward-moving flank gives the novel a concrete point of comparison in a discussion of volcanic instability. Its role is not as the site of the principal threatened collapse, but as evidence that a volcanic slope can be watched while still showing measurable movement.
Setting and Monitoring
A GPS network continuously monitors Kilauea in Hawaii for signs of movement. In the account, the network makes the volcano an example of ongoing observation rather than an abstract geological risk: instruments are tracking a specific flank as it shifts toward the sea.
The Moving Flank
The southeastern flank is reported to be slipping seaward by about ten centimetres a year. The observation is alarming in the discussion because the movement is already measurable, while any acceleration could change the scale of the danger. The passage does not say that Kilauea has collapsed; it emphasizes the uncertainty of what continued or faster movement might bring.
Comparative Role in the Hazard Discussion
Stanley Frost invokes Kilauea while arguing against dismissing the feared instability of La Palma’s Cumbre Vieja slope. The comparison joins an observed, monitored movement at Kilauea to a much larger potential collapse elsewhere, while underscoring a limit of prediction: the danger may be identifiable even when its timing is not. Kilauea therefore gives the warning a practical geological reference point, not a forecast that the two volcanic slopes will behave identically.