http://www.english.hadhramaut.info Earthquake measuring 5.5 hits northern Japan [The Source: Mukalla/Hadramoutinfo/Saba.net - 10/11/2012] An earthquake with a preliminary magnitude 5,5 on a scale jolted northern Japan today, but there were no immediate reports of casualties or damage. Aso, the Japanese radio and television explained that the government has not issued warnings of (tsunami ) .