Worden, Charles Bruce, Synergetics, Inc., Fort Collins, Colorado,, United States

• Annals of Geophysics Vol. 54 No. 6 (2011) - On the use of the Internet to collect earthquake information / ed. by Rémy Bossu and Paul S. Earle
  USGS “Did You Feel It?” Internet-based macroseismic intensity maps
  Abstract  PDF