Environmentalist Dr Suman Gupta said that since Delhi falls under seismic zone IV, the chances of aftershocks are low. However, she said that the region has fairly high seismicity, making it prone ...
Earthquake in Kolkata Today LIVE: Earlier, when magnitude 4 quake hit Delhi last week, Dr Suman Gupta had told Mint that aftershocks can be generally observed within 8-12 hours after an earthquake.