Investor Presentaiton

Landslide • Pre-event borehole Post-event borehole HV06 ERT4 Ambient seismic noise measurement ERT HV11 Google Earth HV13 SHV14 Se HV15 St $9 ERT3 STO HV09 HV12 HV04 Susa ERT2 HVA ERT1 Montescaglioso landslide: December 2013 HV08 ERTO V02 HVOZ 500 m Kind of measure Action Number of action Date Ordinance Interdiction to access in 2 landslide area 3th December 2013 Ordinance Evacuation of buildings in 17 landslide area 3th December 2013 Ordinance 3th December 2013 Ordinance Trigger factor: rainfall (rain gauge station of Ginosa 8 km east) Cumulative rain Starting date and local time Ordinance Ending date and local time (mm) Inspection 246.4 6th of October 2013 at 00:00 9th of October 2013 at 11:00 157.6 30th of November 2013 at 13:00 3rd of December 2013 at 2:00 annexes Evacuation of residential 16 units and (deposits, garages, etc.) Evacuation of commercial 8 units and annexes (offices, yards, parking, etc.) Evacuation of residential 4 units (13 people) Technical and structural 33 checks of buildings and infrastructures: n.17 eviction orders n.16 under observation 3th December 2013 3th December 2013 Starting from the 3th of December 2013

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