Seismic Network Operations

IU HKT

Hockley, Texas

IU HKT commences operations on: 1995,192

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Host: University of Texas Austin
Latitude: 29.962
Longitude: -95.838
Elevation: -413
Datalogger: Q330
Broadband: STS-1VBB_w/E300
Accelerometer: FBA_ES-T_EpiSensor_Accelerometer
Telemetry Status at the NEIC: Last Data In Less Than 10 Minutes
Station Photo Station Photo Station Photo 

Vault Condition: The vault is 472 meters below surface in a salt mine. Temperature of the vault remains at approximately 37 degrees C. The pier is not isolated.

Site Geology: Located in the Willis Formation that is made of clay, silt, sand, and minor siliceous gravel. Deposited in the lower Pleistocene and is approximately 200 feet thick.

Location CodeChannel CodeInstrumentFlagsSample RateDipAzimuthDepth
00VMZStreckeisen STS-1VBB w/E300CH0.100.000.00450.00
10VMWStreckeisen STS-2 High-gainCH0.100.000.00450.00
10VMVStreckeisen STS-2 High-gainCH0.100.000.00450.00
10VMUStreckeisen STS-2 High-gainCH0.100.000.00450.00
00VM2Streckeisen STS-1VBB w/E300CH0.100.000.00450.00
00VM1Streckeisen STS-1VBB w/E300CH0.100.000.00450.00
10VHZStreckeisen STS-2 Standard-gainCG0.10-90.000.00450.00
00VHZStreckeisen STS-1VBB w/E300CG0.10-90.000.00450.00
10VH2Streckeisen STS-2 Standard-gainCG0.100.0090.00450.00
00VH2Streckeisen STS-1VBB w/E300CG0.100.0089.00450.00
10VH1Streckeisen STS-2 Standard-gainCG0.100.000.00450.00
00VH1Streckeisen STS-1VBB w/E300CG0.100.00358.00450.00
20LNZKinemetrics FBA ES-T EpiSensor AccelerometerCG1.00-90.000.00450.00
20LN2Kinemetrics FBA ES-T EpiSensor AccelerometerCG1.000.0090.00450.00
20LN1Kinemetrics FBA ES-T EpiSensor AccelerometerCG1.000.000.00450.00
10LHZStreckeisen STS-2 Standard-gainCG1.00-90.000.00450.00
00LHZStreckeisen STS-1VBB w/E300CG1.00-90.000.00450.00
10LH2Streckeisen STS-2 Standard-gainCG1.000.0090.00450.00
00LH2Streckeisen STS-1VBB w/E300CG1.000.0089.00450.00
10LH1Streckeisen STS-2 Standard-gainCG1.000.000.00450.00
00LH1Streckeisen STS-1VBB w/E300CG1.000.00358.00450.00
31LDOCI/PAS pressure sensorCW1.000.000.00450.00
30LDOlower quality chip sensor in Setra boxCW1.000.000.00450.00
20HNZKinemetrics FBA ES-T EpiSensor AccelerometerTG100.00-90.000.00450.00
20HN2Kinemetrics FBA ES-T EpiSensor AccelerometerTG100.000.0090.00450.00
20HN1Kinemetrics FBA ES-T EpiSensor AccelerometerTG100.000.000.00450.00
10HHZStreckeisen STS-2 Standard-gainTG100.00-90.000.00450.00
10HH2Streckeisen STS-2 Standard-gainTG100.000.0090.00450.00
10HH1Streckeisen STS-2 Standard-gainTG100.000.000.00450.00
10BHZStreckeisen STS-2 Standard-gainCG40.00-90.000.00450.00
00BHZStreckeisen STS-1VBB w/E300CG20.00-90.000.00450.00
10BH2Streckeisen STS-2 Standard-gainCG40.000.0090.00450.00
00BH2Streckeisen STS-1VBB w/E300CG20.000.0089.00450.00
10BH1Streckeisen STS-2 Standard-gainCG40.000.000.00450.00
00BH1Streckeisen STS-1VBB w/E300CG20.000.00358.00450.00
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  1. 2016-01-30
    Team visited site. STS-1s were centered and Epicenter was replaced.
  2. 2014-01-30
    LN1 channel has been showing high noise levels. The STS-2.5 has been showing some spiking.
  3. 2011-10-03
    Upgraded to Q330 digitizer.