Earthquake tvc1: 01/28/2005 01:36:17 GMT, M=5.2, N8.00 E94.17, 19.2km 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