Tokyo [Japan], August 10 (ANI): As Japan steps up its disaster preparedness following an advisory warning of a massive earthquake in a vast area along the Pacific coast, the country’s prime minister has cancelled a planned trip to Central Asia next week, local media reported on Saturday. Prime Minister Fumio Kishida cancelled his planned four-day trip to Kazakhstan, Uzbekistan and Mongolia, Kyodo News reported stating that the step was taken a day after an advisory by the Japan Meteorological Agency. The Japan Met department said a higher-than-usual probability of a megaquake is predicted arou…