Earthquake tcbb: 01/10/2005 16:58:21 GMT, M=5.0, S6.13 E154.63, 403.3km 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