Sep 2007 _ 23˚ 28' 50.56" N , 120˚27' 03.24" E at 22˚40' 31.86" N , 121˚29' 43.78" E

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01_Sep._2009 _ 23˚ 28' 50.56" N , 120˚27' 03.24" E at 26˚20' 19.26" N , 127˚48' 56.44" E

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04_Sep._2009 _ 23˚ 28' 50.56" N , 120˚27' 03.24" E at 26˚20' 20.59" N , 127˚48' 55.80" E