Earthquake wzaz: 04/17/2005 13:43:55 GMT, M=5.8, N0.36 E97.66, 30.0km 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