Earthquake vva6: 03/19/2005 17:42:42 GMT, M=5.7, N11.93 W142.40, 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