Thursday 21 November 2024


Threshold typeThreshold codeDescription
IMAPCMAPIMAP-CMAPNormalized rainfall intensity (IMAP) - Normalized critical rainfall (CMAP): IMAPCMAP



Thresholds sorted by Continent

ContinentNationZoneThreshold typeLandslide codeEquationRangeNotesReferenceImage
EuropeItalyPiedmontIMAPCMAPShIMAP = 0.54 - 0.09 × ln CMAP7 < CMAP < 60General thresholdAleotti P, Baldelli P, Bellardone G, Quaranta N, Tresso F, Troisi C, Zani A (2002) Soil slips triggered by October 13-16, 2000 flooding event in the Piedmont Region (North West Italy): critical analysis of rainfall data. Geologia Tecnica e Ambientale 1: 15–25Graphic
EuropeItalyPiedmontIMAPCMAPShIMAP = 0.51 - 0.09 × ln CMAP7 < CMAP < 60Low magnitudeAleotti P (2004) A warning system for rainfall-induced shallow failures. Engineering Geology 73: 247-265Graphic
EuropeItalyPiedmontIMAPCMAPShIMAP = 0.70 - 0.09 × ln CMAP7 < CMAP < 60High magnitudeAleotti P (2004) A warning system for rainfall-induced shallow failures. Engineering Geology 73: 247-265Graphic




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