Earthquake rocked the western coast of Sumatra, yesterday. The first quake occurred at 15:38 local time (GMT+07), Wednesday (April 11th, 2012), a magnitude 8.5 on the Richter scale with epicenter 346 kilometers southwest of Simeulue Island, Aceh. The quake was followed by at least 16 aftershocks. Furthermore, at 17:43 pm, another earthquake with a strength of 8.8 on the Richter scale, centered at 483 kilometers from Simeulue. The quake was followed by 11 aftershocks. The epicenter is on at 2:31 North Latitude, 92.67 East Longitude, or about 146 Southwestern Simeulue in Aceh with a depth of approximately 10 kilometers. This earthquake was also felt to Singapore, Malaysia, India, and Thailand. The Indonoesian agency of Meteorology, Climatology, and Geophysics (BMKG) also issued a tsunami warning threat. At 19:45, a new tsunami warning is terminated. Tsunami warning issued for 27 countries - region bordering the Indian ocean. Well, judging by the earthquake, it is actually quite a large f...