About: http://webisa.webdatacommons.org/85178222

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Aug 10, 2007 UC Berkeley researchers have categorized earthquakes (blue), underground explosions (pink) and crack collapses (green) according to volume change and other parameters.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org