Earthquake mjar: 08/20/2004 17:13:24 GMT, M=5, N8.19 E126.04, 59km 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