Assertion: earthquake | /r/AtLocation | a sort of earthquake storm
Facets:
value: occurring years later
type: TEMPORAL
Source sentences:
text: A recently proposed theory suggests that some earthquakes may occur in a sort of earthquake storm, where one earthquake will trigger a series of earthquakes each triggered by the previous shifts on the fault lines, similar to aftershocks, but occurring years later, and with some of the later earthquakes as damaging as the early ones.