| Status | Description |
| 1 | No Data Is Being Recorded |
| 2 | Partial Data Loss Or Gaps In Recorded Data |
| 3 | No Data Loss - Minor Technical Problems |
| 4 | No Data Loss - Long-term Problems |
| 5 | Fully Operational |
Each station has a link to its GSN station browser entry.
This table was created on 10/7/2008 (2008,281) 12:44 MST.
| Station | Status | Open Date | Comments | Action | Action Date | Contact |
|---|---|---|---|---|---|---|
| ADK | 3 | 2/15/2007 | Wind generators not working at 100% needs replacement. | PO was issued for wind generator. US Treasury check not received at ASL. | 8/13/2008 | GSG |
| ANTO | 1 | 12/7/2007 | Comm link between DA and DP is down due to power and phone lines cut in several places. | Power is repaired, awaiting METU to fix comm line and power line. | 5/27/2008 | KEP |
| BILL | 3 | 10/3/2008 | Unable to connect to station | Message sent | 10/7/2008 | SWM |
| BJT | 4 | 9/18/2008 | High Frequency noise on STS-1 Z | NDZ | ||
| CCM | 1 | 9/14/2008 | Station needs autoload | Message sent to ask operator to autoload | 9/17/2008 | SWM |
| ENH | 1 | 9/18/2008 | N/S STS-1 Bad | DMA | ||
| GRTK | 1 | 9/1/2008 | Station went down after hurricane Ike. Likely solar panel damage | Talked to Terry Smith and express interest in photos and update | 9/17/2008 | MAS |
| HIA | 1 | 9/18/2008 | STS-1 not hooked up only displaying digitizer noise | DMA | ||
| HKT | 3 | 10/5/2008 | STS-1 E digitizer noise, Repair is beyond local ops ability Field team will need to be deployed | Commuication established and decision to send someone made | 10/5/2008 | NDZ |
| JOHN | 4 | 4/1/2008 | Horizontals on CMG3-TB dead | Station not easily traveled too. Replacement in near future unlikely | 5/27/2008 | MAR |
| KOWA | 1 | 3/11/2002 | Comm-link radios are all defective, seismometers are corroded, vault is a corrosive environment. Local helper damaged CMG-3T seismometer during maintenance visit. New equipment hut to be built by CTBTO. | The station is inoperative and will have to be reinstalled with heat tested Trillium and STS2 when the CTBTO equipment goes in. | 5/1/2008 | NDZ |
| LSA | 3 | 4/14/2006 | STS-2 east dies on occasion and self heals. | A replacement Seismometer was sent to site. Customs official would not allow entry and STS-2 was returned and shipped again. | 2/15/2008 | DMA |
| LVC | 1 | 9/3/2008 | DA deleting channels on startup | New DA being prepared due to lack of technician on site | 9/16/2008 | NDZ |
| MA2 | 1 | 8/6/2007 | Unable to reach station, Recording building burnt | New DP tested and readied. Awating customs clearance. | 8/28/2007 | EPK |
| MAKZ | 1 | 9/17/2007 | DA shuts down when seismometers are connected | Replacement equipment has been received, a team from Almaty did not deploy. | 5/27/2008 | DMA |
| MAKZ | 2 | 2/4/2003 | The data from the STS-2 are unuseable due to spiking. The problem started out slow but quickly got worse. | Local operator was here for 2 weeks for training and to discuss problems. Working on site upgrades. | 9/29/2006 | MAS |
| MSKU | 2 | 9/28/2006 | STS-1's not functioning because of corroded FBE's | Refurbished FBE boxes at station. Team attempted reviving STS1s. CCU power board defective and all cable connections and pins corroded. | 8/20/2008 | NDZ |
| RAO | 1 | 9/22/2008 | New VSAT battery charger draining batteries | epk | ||
| SAML | 4 | 8/9/2004 | FBA-23 data is tracking the charge-discharge cycle of the Photo Voltaic (PV) array. | This will require a FE visit and a DC-DC converter for isolation and signal cable ground modification.. | 5/1/2008 | MAS |
| SJG | 3 | 6/30/2007 | ISP internet connection dropping out regularly. Local tech having to reset ISP modem to restore | A study is being intiated to correct problem using a VSAT. | 4/21/2008 | EPK |
| SSE | 1 | 9/18/2008 | STS-2 has low sensitivity | NDZ | ||
| TARA | 3 | 5/3/2008 | Primary STS-2 sensor pulsing and has no usable data | Host box sent but most likely installed wrong | 7/4/2008 | epk |
| TEIG | 3 | 10/5/2008 | Unable to reach station via VSAT Link | Message Sent to alert Station ops | 10/7/2008 | JDE |
| TEIG | 3 | 10/12/2006 | #1 channel on KS36000i seismometer lost | Will require FE maintenance visit to replace the seismometer. This is a 36000 which will be replaced with a 54000. | 10/12/2006 | DMA |
| TRIS | 4 | 7/13/2004 | Spiking on FBA-23 data channels | Grounding the seismometer case did not solve the problem. Have not yet determined the cause of the noise. | 9/19/2006 | EPK |
| TRQA | 2 | 9/1/2008 | CMG-3TB blowing fuses | New uphole control box being readied | 9/1/2008 | DMA |
| WMQ | 3 | 4/15/2008 | STS-2 sensitivity differs from STS-1, | Message sent to operator to power cycle STS-2 and re-center. | 4/15/2008 | DMA |
| XAN | 3 | 4/22/2008 | STS-1 Vertical needs re-centering | Message #2 sent asking operator to evacuate and recenter STS1V. Also | ||
| asked to check and give status on STS2 6db< gain problem. | 9/12/2008 0:00:00 | NDZ | ||||
| YSS | 3 | 8/13/2007 | STS-1 Z response is off. | We will need to send a replacement vertical STS-1, but customs issues need to be resolved first. | 4/15/2008 | DMA |
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U.S. Geological Survey
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Last update: March 20, 2003
URL: http://aslwww.cr.usgs.gov/docs/Stations/stn_prblm_rprts/Problems.html
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