When Calamities occurred, many places and rivers appeared like Udumbunthala Kavayi river, Madakkal Island, Kadappuram Padincharan river, Kadappuram etc.
When Catastrophes happened, many places and waterways assumed the features of Udumbunthala Kavayi river, Madakkal Island, Kadappuram Padincharan river, Kadappuram and others.