Assertion: chilean earthquake | /r/HasProperty | measured on seismograph
Facets:
Source sentences:
text: The 1960 Chilean earthquake is the largest earthquake that has been measured on a seismograph, reaching 9.5 magnitude on 22 May 1960.
text: The 1960 Chilean earthquake is the largest earthquake that has been measured on a seismograph, reaching 9.5 magnitude on May 22nd, 1960.