HOW DID A MAJOR CONFINED FLARE OCCUR IN SUPER SOLAR ACTIVE REGION 12192?

Chaowei Jiang, Chinese Academy of Sciences, SIGMA Weather Group, State Key Laboratory of Space Weather, National Space Science Center, Beijing, China, S. T. Wu, The University of Alabama in Huntsville, Huntsville, AL, United States, Vasyl Yurchyshyn, Big Bear Solar Observatory, Big Bear City, CA, United States, Haimin Wang, New Jersey Institute of Technology, Center for Solar-Terrestrial Research, Newark, United States, Xue Shang Feng, State Key Laboratory of Space Weather, National Space Science Center, Chinese Academy of Sciences, Beijing 100190, China;, Beijing, China and Qiang Hu, University of Alabama in Huntsville, Department of Space Science, Huntsville, United States