Earthquake cna1_05: 09/03/2005 12:38:21 GMT, M=5.7, S49.84 W8.90, 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