Earthquake qpat: 11/08/2004 15:55:03 GMT, M=6.3, N24.07 E122.50, 49km 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