China News Service, October 1st. According to the official Weibo news of the National Earthquake Network, the China Earthquake Network officially determined that a magnitude 5.7 occurred in the northern part of Sumatra Island, Indonesia (2.05 degrees north latitude, 98.85 degrees east longitude) at 3:28 on October 1. The earthquake occurred at a depth of 10 kilometers.

Image source: Official Weibo of the National Earthquake Network