R Ram Sharma π Coach β 193.88K Points Q. What was the cause of Koyna Earthquake? (A) Current Pressure in Koyna reservoir. (B) Hydraulic Pressure in Koyna reservoir. (C) Cyclone in Koyna reservoir. (D) None of the above ποΈ Show Answer π¬ Discuss π Share β Correct Answer: (B) Hydraulic Pressure in Koyna reservoir.