info source code| info source
1| USGS
2| NEIC, Golden, CO
3| UC Berkeley, CA
4| Caltech, Pasadena, CA
5| NCSN, No. CA
6| SCSN, Pasadena, CA
7| UCSD, San Diego, CA
8| UNR, Reno, NV
9| USCGS
100| CWB, Taiwan
200| Other