An earthquake measuring 5.1 on the Richter scale jolted 220km NNW of Saumlaki, Indonesia at 2015-04- 05 01:48:47 Hong Kong Time, the U.S. Geological Survey said.
The epicenter, with a depth of 114.18 km, was initially determined to be at 6.065 degrees south latitude and 130.666 degrees east longitude.