Xinhua News Agency, April 21, according to Mexico's National Seismological Monitoring Bureau, at 03:55:26 local time on April 21, an earthquake of magnitude 4.3 occurred about 18 kilometers northwest of the city of Crucecita (Crucecita) in the state of Oaxaca in southeastern Mexico, with a focal depth of about 40 kilometers. Mexico's earthquake early warning system has not been activated, and there are currently no reports of casualties or property damage.