Earthquake twak: 01/29/2005 06:10:43 GMT, M=5.5, N3.30 E93.68, 27.3km 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