Earthquake tgak: 01/14/2005 19:04:28 GMT, M=5.8, N46.57 E55.20, 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