About: http://webisa.webdatacommons.org/227273334

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	As the seismic wave from the timed event travels out from the source, reflections and other emanations from that original seismic wave are returned to the surface where they are detected by the sensors.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es