According to official measurements by China Seismological Network, a magnitude 5.1 earthquake occurred in Qiaojia County, Zhaotong City, Yunnan Province at 19:32 on January 19, 2026, with a focal depth of 10 kilometers. The epicenter was located at 27.01 degrees north latitude and 103.41 degrees east longitude. The average altitude within 5 kilometers of the epicenter is about 1760 meters. Villages within 5 kilometers of the earthquake include Hanjiapingzi, Shucha, Yuantangzi, Hongshiyan Village, Yuantingzi, Laozhai, Yangfentian, Dashuijing, Wangjiapingzi, and Hongqing Village. Towns within 20 kilometers include Baogunao Township, Huodehong Town, Laodian Town, Longtoushan Town, Qianchang Township, Xindian Town, and Dashuijing Township. The epicenter was 25 kilometers away from Ludian County, 45 kilometers away from Zhaoyang District, 49 kilometers away from Qiaojia County, 66 kilometers away from Ningnan County, 67 kilometers away from Huize County, 48 kilometers away from Zhaotong City, and 230 kilometers away from Kunming City. As of now, no casualties or property damage have been reported.

图1 可视化页面

The National Glacier, Frozen Soil and Desert Scientific Data Center (hereinafter referred to as the Data Center) collects and prepares basic geographical data, satellite remote sensing data, population data, topography and other scientific Incident Response Service data based on the disaster situation. Up to now, 23 service data sets have been opened and provided, with a service data volume of approximately 30GB. The "Scientific Data Incident Response Service system for Qiaojia County, Zhaotong City, Yunnan Province (20260119) Earthquake" has been released, which provides data visual display, interoperability and data download functions. For use by relevant emergency, rescue and research departments.

The follow-up data center will continue to further collect and organize various data resources in the disaster area and gradually release them through the data center platform for use by relevant emergency, rescue and research departments.

System and data service address: http://www.ncdc.ac.cn/portal/emergency? eid=7f7d982b-8e55-4fb1-8a9c-57123777a2ac&lang=zh