Earthquake rbbk: 11/20/2004 22:01:46 GMT, M=6.3, N13.40 W90.06, 41.7km 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