TNPSC Thervupettagam

Earthquake in Assam

May 8 , 2021 1172 days 911 0
  • An unfamiliar lineament is the major factor behind frequent earthquakes in the Sonitpur area of Assam.
  • According to Geological Survey of India (GSI), the earthquakes in the region are frequent due to the following reasons,
    • East-West Trending Atherkhet Fault
    • Northwest-Southeast Trending Kopili Fault
    • North-south trending Lineament
  • The GSI has said that the Lineament is the main reason for the recent earthquake in Assam.
  • It is linear feature in a landscape (like a visible line or a long crack or a long visible dent).
  • It is basically an expression of an underlying fault.
  • Even ridges, troughs represent lineaments.

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