The following is from the United States Geological Survey, National Earthquake Information Center: preliminary hypocenter for earthquake of 1999 Nov. 11, NORTHERN SUMATERA, INDONESIA, about 100 miles (160 km) WNW of Pekanbaru, Sumatera, Indonesia: latitude 1.3 degrees north longitude 100.2 degrees east origin time 18 05 43.5 utc depth 210, magnitude 6.2 mb.
There are no reports of deaths or damage at this time.