| INFORMATION for CHG as of February 1994 | |
|---|---|
| Station: Chiang Mai, Thailand | |
| Director: Dr. Smith Tumsaroch | Network Affiliation: USGS - GDSN |
| Address: Meteorological Department Ministry of Communications 621 Sukumvit Road Bangkapi, Bangkok 11 Thailand |
Network Contact: Albuquerque Seismic Laboratory Building 10002, Kirtland AFB, East Albuquerque NM 87115 Email: |
| Telephone: 66 2 391-0178 | Open Station: No |
| Fax: 66 2 258-9212 | Parent Organization: Ministry of Communications |
| Telex: | |
| Coordinates: Latitude: 18.7900N Longitude: 98.9769E | Elevation to Sensor: 416 Depth to Sensor: 0 |
| Geology: Granite bedrock of Triassic age. | |
| Vault Conditions: The vault is made of reinforced concrete, rests on granite bedrock and is covered with dirt. The piers are constructed of concrete slabs and are isolated from the floor by a 3 inch barrier of tar. Metal tanks containing seismometers are bolted to piers. Temperature in the vault averages 26C. Humidity is high but non-condensing. | |
| Site Description: N/A | |
| Addresses from which to obtain data. | |
| Station Instrumentation | |
|---|---|
| 1.High-Gain Long-Period Seismograph System-HGLP: [HG] | 20 Aug 1972 to 20 Sep 1976 |