Earthquake xiag: 04/26/2005 04:05:47 GMT, M=5.7, N19.70 W109.22, 10.0km depth, Bias: pga=0.00 pgv=0.00 Seismic Stations Explanation of Flags M - Manually flagged T - Outlier G - Amplitude off scale or below noise I - Incomplete data N - Not in list of known stations