Assertion: deep focus earthquake | /r/HasProperty | a m w 7.7 earthquake
Facets:
value: in 1972
type: TEMPORAL
Source sentences:
text: Notable deep-focus earthquakes in this region include a M w 7.7 earthquake in 1972 and the M w 7.6, 7.5, and 7.3 2010 Mindanao earthquakes.