Question

Which among the following matches of city and their earthquake zone are correct?

1. Kolkata- Zone III

2. Guwahati- Zone V

3. Delhi- Zone IV

4. Chennai- Zone II

Choose the correct option from the codes given below 

• A. 1 and 2
• B. 1,2 and 3
• C. 1,3 and 4
• D. 1,2,3 and 4

Answer 1

Answer:

D. 1,2,3 and 4

Seismic Zones in India

• India is divided into four seismic zones: Zone II, Zone III, Zone IV, and Zone V.

• Zone II is the least seismically active, while Zone V is the most active.

• These zones are based on historical earthquake data, geological structure, and other factors.

Matching Cities and Zones

• Kolkata - Zone III

• Guwahati - Zone V

• The northeastern region of India, where Guwahati is located, is highly seismic and falls within Zone V.

• Delhi - Zone IV

• Chennai - Zone II

Key Points

• The Bureau of Indian Standards (BIS) is responsible for publishing the seismic zoning maps of India.

• These zones are crucial for building codes and disaster preparedness.

• The Himalayan region and the Northeast region of India are the most seismically active.

• The south indian peninsular region is the least seismically active.