Earthquake twas: 01/29/2005 11:50:54 GMT, M=5.2, S1.97 E126.69, 50.0km 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