Reference
Jürgen Strehlau (2006): ...Earthquakes occur on specific points and lines which... mostly coincide with traceable fracture lines...: Eduard Sueß' study of earthquakes in Lower Austria and southern Italy (1873, publ.1874/5) helped pave the way for modern seismotectonics – Berichte der Geologischen Bundesanstalt – 69: 67 - 68.