A debris avalanche occurred at Muttanmudi on the SW about 3 Km of Kunjitanni and 6 Km  of Chittirapuram, Idukki district.. Number of big boulders were dislodged and brought down by the slide to the zone of accumulation. Incessant rains triggered excess p
Report on the recent Landslides in Thodupuzha, Udumbanchola and Devikulam Taluks, Idukki district, Kerala, by C. Muraleedharan, Senior Geologists & M.P. Muraleedharan, Director (SG) Thiruvananthapuram. (LHIM_KER_2007_006)
Poor terrain
Muthanmudi
Pallivasal
Afforestation
Excess pore water pressure