Earthquake hyaf_06: 01/15/2006 11:58:28 GMT, M=6, S7.86 E122.60, 251.5km 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