Earthquake sqad: 12/29/2004 01:39:45 GMT, M=5.7, N8.39 E93.23, 60.0km 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