Earthquake rvat: 12/09/2004 13:11:58 GMT, M=5, S6.85 E130.21, 71.8km 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