Earthquake 37750: 6/27/2004 04:44:39 AKDT, M=3.7, N60.85 W150.92, 45km 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