Indonesia's western island of earthquake magnitude on the Richter scale hit 5 of 6

percent. Thursday (2 June)  at 4am local time, the quake struck. However, no casualties were reported immediately. The US Geological Survey (USGS), the quake's epicenter was only 91 kilometers from  (56.5 miles) west. And port 155 kilometers (95 miles) south. From the depth of the earth's surface was only about 50 kilometers (30 miles). The magnitude of 6 on the Richter scale, it refers to the percent level of 5 to 6 percent, but later it was confirmed. The quake off Sumatra No tsunami warning was announced.