 
 <prompt> Which one of di following no be factor wey increase di severity of di earthquake: di density of di population, di fact say e happun for two stages, or di shallowness of di epicenter? Given di previous question, write a context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: Japanese seismologist Yuji Yagi for University of Tsukuba talk say di earthquake happen for two stages: "Di 155-mile Longmenshan Fault tear for two sections, di first one tear about seven yards, followed by di second one wey shear four yards." Im data still show say di earthquake last about two minutes and release 30 times di energy of di Great Hanshin earthquake of 1995 for Japan, wey kill over 6,000 people. Im talk say di shallowness of di epicenter and di plenty people wey dey live for di area increase di seriousness of di earthquake. Teruyuki Kato, a seismologist for University of Tokyo, talk say di seismic waves of di quake travel long distance without losing their power because of di firmness of di terrain for central China. According to reports from Chengdu, di capital of Sichuan province, di earthquake tremors last for "about two or three minutes". 