Seismic Zonation ZS9

Seismic Zonation ZS9 was designed in the framework of an initiative of the Istituto Nazionale di Geofisica e Vulcanologia (INGV) for the revision of the Italian seismic hazard map (, following the PCM Ordinance 3274 of march 20, 2003. The details can be found (only in Italian) at :

Maps of cumulative equivalent mechanisms

Maps of horizontal projections of P and T axes

Summary cards