Assertion: large volcanic eruption | /r/HasProperty | infrequent events
Facets:
value: relatively
type: DEGREE
Source sentences:
text: Major earthquakes and large volcanic eruptions are both relatively infrequent events, and scientists have only been reliably keeping these records for the last half century or more, depending on the region,” says Theresa Sawi, an undergraduate researcher in geophysics at the University of California, Berkeley.