| Information for JOHN as of August 2004 | |
|---|---|
| Station: Johnston Island, USA | |
| Director: Charles "Chip" McCreery | Network Affiliation: IRIS/USGS - GSN |
| Address: Pacific Tsunami Warning Center NOAA/National Weather Service 91-270 Fort Weaver Road Ewa Beach, Hawaii 96706 |
Network Contact: Albuquerque Seismic Laboratory Building 10002 Kirtland AFB East Albuquerque, NM 87115 |
| Telephone: (808) 689-8207/6655 | Open Station: Unclear. The station appears to
have become inoperative shortly after the island became totally uninhabited mid-June 2004. |
| Fax: (808) 689-4543 | Parent Organization: U.S. Geological Survey |
| Email: gic@ptwc.noaa.gov | |
| Coordinates: Latitude: 16.73290 Longitude: -169.52920 |
Elevation of Station: 2.5m Elevation to Sensor: -5.5m Depth to Sensor: -8.0m |
| Geology: Sandstone, basalt | |
| Vault Conditions: STS-2 and FBA-23 are located in a very shallow concrete vault. CMG3-T-B borehole depth is -8m. | |
| Site Description: Solar powered site in the middle of a 1/2 mile by 2 mile Pacific atoll. | |
| Addresses from which to obtain data. | |
| Station Instrumentation | |
|---|---|
| 1. Global Seismograph Network - GSN: IRIS-2 System [IU] | 24 July 1998 to present |