Delhi-NCR: 60 pc high rises at risk due to quakes GB Nagar: Police conduct mock drill to acquaint people on earthquake relief ops 'Zero tolerance zone'... really? Dwarka's DDA pockets say otherwise Disaster management mock drill for students in Sec 91, Noida Gurgaon equipped with an earthquake early-warning system East End Apts: On shaky grounds Noida set to be earthquake-ready