Earthquake tqad: 01/23/2005 01:04:02 GMT, M=5.2, S5.82 E151.44, 86.0km 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