Earthquake snab: 12/27/2004 00:32:13 GMT, M=6.0, N5.50 E94.46, 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