NEW : At least 57 killed , At least 57 injured , says disaster agency . Tsunami watch quickly expires , Java says . Older buildings damaged in Java in Indonesian island of Pacific Tsunami Warning Center , witness says . About three weeks ago , a series of earthquakes -- ranging in magnitude from 4.7 to 6.7 -- struck off the western coast of Sumatra . Series of quakes hit Tsunami 's Sumatra Island three weeks ago .
NEW : At least 57 killed , At least 57 injured , says disaster agency . Tsunami watch quickly expires , Java says . Older buildings damaged in Java in Indonesian island of Pacific Tsunami Warning Center , witness says . Series of quakes hit Tsunami 's Sumatra Island three weeks ago .