Earthquake plck: 10/11/2004 18:14:19 GMT, M=5.8, S17.19 E167.78, 25km 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