China News Service, Chengdu, November 22 (Reporter Liu Zhongjun) The reporter learned from the Sichuan Yibin Fire Rescue Detachment at 21:00 on the 21st that after the earthquake of magnitude 4.6 in Changning County, the city’s Changning County, fire rescue, national mine emergency rescue team and other rescue forces quickly Rushed to the earthquake area to carry out the earthquake inspection work. At present, there are no reports of house collapse or casualties in the earthquake area.

  China Earthquake Networks determined that at 18:51 on November 21, it was located at 28.45 degrees north latitude and 104.79 degrees east longitude in Changning County, Yibin City, Sichuan Province. A magnitude 4.6 earthquake occurred with a focal depth of 11 kilometers.

After the earthquake, firefighters entered villages and homes to carry out inspections.

Photo courtesy of Yibin Fire

  Changning County belongs to Yibin City, Sichuan Province. It is located on the southern edge of the Sichuan Basin, the transition zone between the Sichuan Basin and the Yunnan-Guizhou Plateau.

The terrain of Changning County is high in the south and low in the north, with middle-low mountains in the south and hills in the north-central.

In the past 10 years, Yibin City, where the epicenter is located, has experienced 219 earthquakes of magnitude 3 or higher, including 184 earthquakes of magnitude 3.0 to 3.9, 28 of magnitude 4.0 to 4.9, 6 of magnitude 5.0 to 5.9, 1 of magnitude 6.0 to 6.9, and magnitude of 7.0. For the above 0 times, the largest earthquake was a 6.0-magnitude earthquake that occurred in Changning County, Yibin City, Sichuan Province on June 17, 2019.

  It is understood that the villages within 5 kilometers of the earthquake include Liangfengdong, Tanzikou, Hongqi Village, Halong Bay, Dicebao, Dawantou, Wuyi Village, Tanba, Siwantou, and Yuxian Village.

  When the earthquake occurred, surveillance videos of residents and businesses showed that the tremor was mild in Tonggu Town, Changning.

A resident's house in Gongxian County shook obviously during the earthquake, and an earthquake warning sounded at the same time.

The earthquake felt obvious in Changning County and felt in Yibin.

  After the earthquake, Changning County, Yibin initiated an earthquake response of magnitude four.

Yibin City Fire Rescue Detachment mobilized 6 people from the Tonggu Town Substation of Changning County Brigade to the earthquake area to carry out earthquake inspections.

At 20:56, firefighters from Changning Tonggu Station entered the village to conduct house damage inspections and found slight cracks in individual houses.

When passing through Wuyi Village in Dongdi Town, there were cement bricks on the side of the road that fell into the highway, and the firefighters cleaned up in time.

In addition, the State Grid Yibin Power Supply Company also organized personnel to conduct special post-earthquake patrols on the power grid and equipment.

The National Mine Emergency Rescue Furong Team also sent 2 rescue teams to carry out inspections in the earthquake area with rescue equipment such as life detectors, drones, demolition tools, lighting, and medical first aid.

  According to the railway department, after the earthquake, some stations along the Chengdu-Guizhou Railway felt the earthquake to varying degrees.

In order to ensure the safety of passenger transportation, the railway department quickly launched an emergency plan to conduct temporary inspections of equipment between Yibin West Station and Xingwen Station on the Chengdu-Guizhou Railway. Passenger trains passing by will be delayed to varying degrees.

  At present, the earthquake verification work is still in progress, and no casualties have been reported.

(over)