Earthquake wra8: 04/09/2005 15:53:52 GMT, M=5.7, S53.47 E25.32, 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