Slided material flowed down slope  along a seasonal stream, which has widened the stream channel. The crusher unit of the quarry got slightly damaged during the event.
Vazhathara Granite Quarry Slide 2
Kodunga
Removal of boulders and debris material from the flow path, the debris flow path (seasonal nala) should not be blocked for any kind of anthropogenic activity.
During heavy rainfall, due to increase in pore water pressure and decrease in shear strength of the overburden material, the slope got failed which initiated the debris flow along the seasonal stream down slope.