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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Gurmeet Singh posted an Question
November 03, 2020 • 02:49 am
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30 points
30 points
- IIT JAM
- Geology (GG)
Sir, please elaborate option b and c
Which of the following has been considered as an earthquake precursor ? (A unusual animal behaviour (B) changes in the tilt of the ground (C) changes in height of tides before an earthquake (D) increases in the amount of radon gas in well water ABD DBA CBD CD
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Sajan sarthak Best Answer
B )is Observed Secular Tilting Motion of the Ground which Preceded the Occurrence of Several Destructive Earthquakes. before earthquake tilting of ground is observed due to activate tectonic upliftment which leads to faulting. C):- Tide increases and decreases is a phenomenon due to gravitational attraction of sun and moon. so it has no role in earthquake.