According to Business Insider, Two shallow earthquakes have occurred near the eastern Indonesian island of Sumba, but no tsunami warning was issued.The temblors Tuesday occurred nearly 1,600 kilometers (990 miles) south of the area heavily damaged by a powerful earthquake and tsunami Friday on central Sulawesi island.The U.S. Geological Survey said the first quake was magnitude 5.9 and the second one about 15 minutes later was magnitude 6.0. <br />
