Bizarre colorful (luminous/glowing) cloud phenomenon in the sky was observed about 30 mins before the May 12, 2008 Sichuan earthquake took place. This was recorded in Tianshui, Gansu province ~450km northeast of epicenter, by someone using a cell phone. source: http://news.qq.com/a/20080513/004283.htm (Note: People in China do not have direct access to youtube. It was unknown who filmed or uploade