Earthquake swbf: 01/04/2005 18:26:44 GMT, M=5.3, N4.87 E94.80, 44.2km 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