Assertion: volcano's eruption | /r/HasProperty | witnessed
Facets:
value: from 60 km distance
type: LOCATION
Source sentences:
text: The eruptions were witnessed from 60 km distance and the explosions could be heard from 2 km.
text: The eruptions were witnessed from 60 km distance and the explosions could be heard from 2 km.(adapted from Smithsonian / GVP monthly reports