Seismic Network Operations

IU JOHN

Johnston Island, USA

IU JOHN commences operations on: 1998,205

Country Flag
Host: US Fish and Wildlife Service
Latitude: 16.733
Longitude: -169.529
Elevation: 2
Datalogger: Q330
Broadband: STS-2_Standard-gain
Accelerometer: FBA_ES-T_EpiSensor_Accelerometer
Telemetry Status at the NEIC: Last Data In Less Than 10 Minutes
Station Photo Station Photo Station Photo 

Site Description: Solar powered site in the middle of a 1/2 mile by 2 mile Pacific atoll.

Vault Condition: STS-2 and FBA-23 are located in a very shallow concrete vault. CMG3-T-B borehole depth is -8m.

Site Geology: Sandstone, basalt

Location CodeChannel CodeInstrumentFlagsSample RateDipAzimuthDepth
31LDOCI/PAS pressure sensorCW1.000.000.000.00
30LDOlower quality chip sensor in Setra boxCW1.000.000.000.00
20LNZKinemetrics FBA ES-T EpiSensor AccelerometerCG1.00-90.000.000.00
20LN2Kinemetrics FBA ES-T EpiSensor AccelerometerCG1.000.0090.000.00
20LN1Kinemetrics FBA ES-T EpiSensor AccelerometerCG1.000.000.000.00
20HNZKinemetrics FBA ES-T EpiSensor AccelerometerTG100.00-90.000.000.00
20HN2Kinemetrics FBA ES-T EpiSensor AccelerometerTG100.000.0090.000.00
20HN1Kinemetrics FBA ES-T EpiSensor AccelerometerTG100.000.000.000.00
10VMWTrillium 240 broad bandCH0.100.000.000.00
10VMVTrillium 240 broad bandCH0.100.000.000.00
10VMUTrillium 240 broad bandCH0.100.000.000.00
10VHZTrillium 240 broad bandCG0.10-90.000.000.00
10VH2Trillium 240 broad bandCG0.100.0086.000.00
10VH1Trillium 240 broad bandCG0.100.00356.000.00
10LHZTrillium 240 broad bandCG1.00-90.000.000.00
10LH2Trillium 240 broad bandCG1.000.0086.000.00
10LH1Trillium 240 broad bandCG1.000.00356.000.00
10HHZTrillium 240 broad bandTG100.00-90.000.000.00
10HH2Trillium 240 broad bandTG100.000.0086.000.00
10HH1Trillium 240 broad bandTG100.000.00356.000.00
10BHZTrillium 240 broad bandCG40.00-90.000.000.00
10BH2Trillium 240 broad bandCG40.000.0086.000.00
10BH1Trillium 240 broad bandCG40.000.00356.000.00
00VMWStreckeisen STS-2 Standard-gainCH0.100.000.000.00
00VMVStreckeisen STS-2 Standard-gainCH0.100.000.000.00
00VMUStreckeisen STS-2 Standard-gainCH0.100.000.000.00
00VHZStreckeisen STS-2 Standard-gainCG0.10-90.000.000.00
00VH2Streckeisen STS-2 Standard-gainCG0.100.0090.000.00
00VH1Streckeisen STS-2 Standard-gainCG0.100.000.000.00
00LHZStreckeisen STS-2 Standard-gainCG1.00-90.000.000.00
00LH2Streckeisen STS-2 Standard-gainCG1.000.0090.000.00
00LH1Streckeisen STS-2 Standard-gainCG1.000.000.000.00
00BHZStreckeisen STS-2 Standard-gainCG40.00-90.000.000.00
00BH2Streckeisen STS-2 Standard-gainCG40.000.0090.000.00
00BH1Streckeisen STS-2 Standard-gainCG40.000.000.000.00
PDF, All
Image Unavailable

PDF, Last Month
Image Unavailable

PDF, Month
Image Unavailable

PDF, Current Week
Image Unavailable

PDF, Year
Image Unavailable

Heliplot
Image Unavailable
Latency
Image Unavailable

Availability, Year
Image Unavailable

Availability, Since 1972
Image Unavailable

Availability, 2 Month
Image Unavailable
  1. 2010-08-10
    Upgraded to Q330 digitizer.