China News Service, December 28. According to the official Weibo news of the National Seismograph Network, the China Seismic Network automatically determined that at 5:39 on December 28 it was near the open sea of ​​central Chile (39.28 degrees south latitude, 74.95 degrees west longitude) An earthquake of around 6.9 magnitude occurred, and the final result is subject to the official quick report.