Assertion: scale | /r/HasProperty | logarithmic
Facets:
value: from up
type: OTHER
value: roughly
type: DEGREE
value: in wind speed
type: OTHER
Source sentences:
text: The scale is roughly logarithmic in wind speed.
text: The scale is logarithmic, with each interval on the scale representing a tenfold increase in observed ejecta criteria, with the exception of between VEI-0, VEI-1 and VEI-2.
text: The scale is logarithmic from VEI-2 and up; an increase of 1 index indicates an eruption that is 10 times as powerful.