Network | Data Center | Description | Start Year | End Year |
---|---|---|---|---|
H2 |
|
Hawaii 2 Observatory | 1999 | 2003 |
HG |
|
High-Gain Long-Period Network | 1972 | 1979 |
HK |
|
Hong Kong Seismograph Network | 2009 | 2599 |
HL |
|
National Observatory of Athens Seismic Network | 1997 | 2599 |
HT |
|
Aristotle University of Thessaloniki Seismological Network | 1981 | 2599 |
HU |
|
Hungarian National Seismological Network | 1992 | 2599 |
HV |
|
Hawaiian Volcano Observatory Network | 1956 | 2599 |
HW |
|
Hanford Washington Seismic Network | 1980 | 2599 |
WA |
|
West Central Argentina Network | 1958 | 2599 |
WC |
|
Curacao Seismic Network | 2006 | 2599 |
WI |
|
West Indies French Seismic Network | 2008 | 2599 |
WM |
|
Western Mediterranean Seismic Network | 1980 | 2599 |
WU |
|
The Southern Ontario Seismic Network | 1991 | 2599 |
WW |
|
Idaho Seismic Network | 2022 | 2599 |
WY |
|
Yellowstone National Park Seismograph Network | 1983 | 2599 |