Earthquake snau: 12/27/2004 10:05:02 GMT, M=5.9, N4.78 E95.11, 24.7km 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