Earthquake gyaq_05: 12/22/2005 12:20:04 GMT, M=6.1, S54.62 W136.07, 10km 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