Earthquake bias_05: 08/04/2005 10:27:12 GMT, M=5.8, S26.66 W114.48, 10.0km 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