Fig. 4
Color blocks in the images represent only those zones in India which are highly susceptible to major destruction in the event of certain natural calamity (BMTPC 2019). a High-intensity seismic zones. b Regions susceptible to landslides. c Three vulnerable degrees of the cyclones—moderate (63–117 km/hr*), high (118–167 km/hr*), very high (above 168 km/hr*). d Regions vulnerable to floods with deep blue lines showing large rivers. * maximum sustained wind speeds in km/hr