Earthquake tmaz: 01/20/2005 18:56:43 GMT, M=5.1, S41.09 E174.52, 143.5km 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