<http://webisa.webdatacommons.org/prov/154075215>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/132044744> .
<http://webisa.webdatacommons.org/132044744>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/132044744>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<seismo.com> .
<http://webisa.webdatacommons.org/132044744>	<http://www.w3.org/ns/prov#value>	"The method is especially convenient for local shocks in determining the magnitude without requiring an exact knowledge of epicentral distance." .