An earthquake measuring 5.0 on the Richter scale jolted Kepulauan Sangihe, Indonesia at 08:30:02 GMT on Monday (16:30:02 Hong Kong Time), the U.S. Geological Survey said. The epicenter, with a depth of 140.80 km, was initially determined to be at 3.0268 degrees north latitude and 125.6493 degrees east longitude.