None,
| Name | None |
|---|
Networks
- GD: Global Positioning System (GPS) Displacement Measurements
- LS: Large Aperture Seismic Array (LASA)
- SE: Southeastern Appalachian Cooperative Seismic Network
- XB (1989-1990): UC Mammoth/Long Valley network
- XD (1991-1992): Tararua BB Array, New Zealand
- XL (2002-2007): COnsortium for Arizona Reconnaissance Seismic Experiment
- YE (1999-2005): Seattle Site Response
- YM (2000-2001): Central North Island Passive Seismic Exp
- ZP (2007-2009): Africa Array- Uganda/Tanzania