| Information for COL as of February 1994 | |
|---|---|
| Station: College, Alaska | |
| Director: John Wood | Network Affiliation: IRIS/USGS - GSN |
| Address: College Observatory U.S. Geological Survey 800 Yukon Drive Fairbanks, Alaska 99775-5160 |
Network Contact: Albuquerque Seismic Laboratory Building 10002 Kirtland AFB East Albuquerque, NM 87115 |
| Telephone: 907 479-6146 | Open Station: Yes Phone No. 907 474-8645 |
| Fax: 907 479-5663 | Parent Organization: U.S. Geological Survey |
| Email: | |
| Coordinates: Latitude: 64.9000N Longitude: 147.7933W |
Elevation to Sensor: 320 Depth to Sensor: 0 |
| Geology: Vault is located on Birch Creek Schist on outskirts of Fairbanks. | |
| Vault Conditions: The piers are constructed of nonreinforced concrete, rest directly on the Birch Creek schist, and are isolated from the vault floor by two inches of cork. Electric heaters are used to control temperature in the vault. Relative humidity is low. | |
| Site Description: N/A | |
| Addresses from which to obtain data. | |
| Station Instrumentation | |
|---|---|
| 1. Global Seismograph Network - GSN: IRIS-2 System [IU] | 08 Mar 1991 to 11 Apr 1996 |
| 2. Digital World Wide Standardized Seismograph System - DWWSSN: [ DW ] | 05 Feb 1987 to 07 Mar 1991 |
| 3. Digital World Wide Standardized Seismograph System - DWWSSN: [ DW ] | 06 Jan 1982 to 04 Feb 1987 |