HOW EARTHQUAKE OCCURS ?

According to J.C. Luthra's book on Pratical Mundane Astrology , Earthquake occurs when falling combinations exists.

(1) Earthquake occurs when solar eclipse and lunar eclipse occurs with in 15 and 20 days .

(2) Earthquakes occurs in those countries where eclipse falls on 4th or 10th of cusp of the National Chart.

(3) The timing of occurrence of earthquake has been noticed between mid day and sunset or between midnight and sunrise.

(4) Predicting on earthquake is the subject of Mundane Astrology and not the regular one. Mundane Astrology is the that branch of the science that covers Natural Calamities like earthquakes, famines, Draught, floods, Cyclones and storms.