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WB3: Risk Management

WB3: Risk Management

WB3: Risk Management

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2. Landslide Monitoring – The Valoria Case StudyMountain <strong>Risk</strong>sResearch Training NetworkA. Site IntroductionBEDROCK:Flysh (A/P>1)ClaystonesMarlsLANDSLIDEWeak-rocks SlideEarth SlidesEarth flowsH max (m) 1350H min (m) 520dH (m) 830Slope (%) 24Lenght (m) 3500Depth max (m) 40Area (m2) 1.2Volume (Mm3) 20-30RECENT ACTIVITY HISTORY1985 –…- 2000 - 2001 – 2002 – 2003 – 2004 – 2005 – 2006 – 2007- 2008VELOCITY: cm/year to > 10 m/dayTotal ReactivationPartial ReactivationResidual generalized movementsor very localized movementsSuspendedDormantMOUNTAIN RISKS: Mid-term Meeting, Diablerets, 26-27 June 2009

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