Earthquake pdee: 10/03/2004 08:30:29 GMT, M=5, N6.71 W73.00, 155.3km 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