Earthquake swdl: 01/04/2005 19:44:11 GMT, M=5.0, S10.39 E41.04, 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