Earthquake than: 01/15/2005 07:46:53 GMT, M=5.5, N14.58 E92.38, 27.8km 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