Earthquake 46805: 4/6/2005 09:51:37 AKDT, M=4.9, N61.47 W146.53, 9.5km 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