|- an educational presentation by• Bulletin of the Seismological Society of America Vol||"Scientists on trial: At fault? , real-time earthquake information website|
|An Earthquake Science and Preparedness Handbook produced by SCEC• - official PETSAAF system which relies on strange or atypical animal behavior to predict earthquakes||, indicated with circled scale and its location|
— an educational booklet by Kaye M.
|- world map of recent earthquakes• - Building Research Institute Japan in Japanese• - educational site explaining how epicenters are located and magnitude is determined• , earthquake database and software• Stein, Seth; Wysession, Michael 2002|
|- maps all earthquakes in the past week||- a list of the worst earthquakes ever recorded• - Italian Seismicity by region 1981-2006 with Google Maps• Wen, Lianxing; Helmberger, Donald V|
An Introduction to Seismology, Earthquakes and Earth Structure.16