Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Lord Howe Island Group' has mentioned 'Plate tectonics' in the following places:
Occurrence Sentence Text Source
This chain of nine volcanic peaks was probably produced by the northward movement of the Indo-Australian Plate over a stationary hotspot, so the oldest guyots were the first formed and most northerly as the plate moved northward at a rate of 6xc2xa0cm (2.4xc2xa0in) per year (see plate tectonics).