Earthquake qdaj: 10/28/2004 08:32:06 GMT, M=5.4, S4.89 E103.23, 41.4km 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