Earthquake tkai: 01/18/2005 06:59:03 GMT, M=5.7, N57.09 W33.78, 10.0km 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