An earthquake measuring 7.7 magnitude struck off the coast of Sulawesi island, Indonesia, on Friday, according to the US Geological Survey, just hours after a fatal quake in the region. The Meteorology, Climatology and Geophysics Agency, BMKG, issued a tsunami warning for parts of the island in the immediate aftermath of the quake. The warning has since been lifted. It follows an earlier 6.1 magnitude...