Earthquake ema2_05: 10/22/2005 20:34:42 GMT, M=5.5, S0.75 W90.90, 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