Earthquake qwag: 11/15/2004 02:38:42 GMT, M=5.1, N16.22 W98.36, 26.3km 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