Assertion: order of magnitude's scale | /r/CapableOf | classify earthquake
Facets:
value: by their effects
type: OTHER
value: to catastrophic
type: OTHER
Source sentences:
text: The Richter and MMS scales measure the energy released by an earthquake; another scale, the Mercalli intensity scale, classifies earthquakes by their effects, from detectable by instruments but not noticeable, to catastrophic.