Earthquake mbbb: 08/12/2004 14:01:38 GMT, M=5.1, S0.33 E125.09, 41.7km 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