China News Service, April 2nd. According to the official Weibo news of the National Seismological Network, China Earthquake Networks officially determined that the incident occurred in Dongyuan County, Heyuan City, Guangdong (23.85 degrees north latitude, 114.50 degrees east longitude) at 5:40 on April 2 A magnitude 3.7 earthquake has a focal depth of 10 kilometers.