Earthquake tlcc: 01/19/2005 06:28:20 GMT, M=5.1, N41.94 E79.13, 43.5km 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