JAKARTA, July 30 (Xinhua) -- An earthquake with magnitude of 5. 4 jolted eastern parts of Indonesia on Friday, the Meteorology and Geophysics Agency reported here. The quake struck at 18:39 p.m. Jakarta time (1139 GMT) with epicenter at 185 km northwest Ternate of North Maluku and with the depth at 50 km, the agency said.