Earthquake wpch: 04/07/2005 19:43:15 GMT, M=6.0, N2.97 E126.47, 66.5km 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