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Results limited by date range: 2017-09-13T00:00:00 - 2018-08-30T23:59:59 Clear

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IU : COLA : 00 : VH1 (2018-08-30 - 2023-07-12)

Network
IU
Station
COLA
Location
00
Channel
VH1
Instrument
Streckeisen STS-6A VBB Seismometer
Start
2018-08-30T00:00:00 (242)
End
2023-07-12T00:00:00 (193)
Data Center
  • IRISDMC
Latitude
64.873599
Longitude
-147.8616
Elevation (m)
83.0
Depth (m)
117.0 (Local depth or overburden)
Azimuth
41.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
1.98154E9 @ 0.02 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_FDSN FDSN network stations
_REALTIME Stations collected and served in real time at the DMC
_US-REF USArray Reference Network stations
_GSN-BROADBAND Global Seismographic Network broadband stations
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_ARCTIC Arctic Seismic Stations operating above 60 deg North
_ANSS-BB Advanced National Seismic System Backbone Stations
_US-TA USArray Transportable Array (EarthScope) stations
_GSN Global Seismographic Network stations and arrays
_US-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_ARCTIC Arctic Seismic Stations operating above 60 deg North

IU : COLA : 00 : VH1 (2017-09-13 - 2018-08-30)

Network
IU
Station
COLA
Location
00
Channel
VH1
Instrument
Trillium 360
Start
2017-09-13T18:00:00 (256)
End
2018-08-30T00:00:00 (242)
Data Center
  • IRISDMC
Latitude
64.873599
Longitude
-147.8616
Elevation (m)
84.0
Depth (m)
116.0 (Local depth or overburden)
Azimuth
304.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
1.82576E9 @ 0.02 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_FDSN FDSN network stations
_REALTIME Stations collected and served in real time at the DMC
_GSN-BROADBAND Global Seismographic Network broadband stations
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_US-REF USArray Reference Network stations
_ANSS-BB Advanced National Seismic System Backbone Stations
_US-TA USArray Transportable Array (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_GSN Global Seismographic Network stations and arrays
_US-ALL All USArray (EarthScope) stations
_ARCTIC Arctic Seismic Stations operating above 60 deg North
_ARCTIC Arctic Seismic Stations operating above 60 deg North

IU : COLA : 00 : VH1 (2012-09-14 - 2017-09-13)

Network
IU
Station
COLA
Location
00
Channel
VH1
Instrument
Geotech KS-54000 Borehole Seismometer
Start
2012-09-14T04:00:00 (258)
End
2017-09-13T18:00:00 (256)
Data Center
  • IRISDMC
Latitude
64.873599
Longitude
-147.8616
Elevation (m)
84.0
Depth (m)
116.0 (Local depth or overburden)
Azimuth
51.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
3.21272E9 @ 0.02 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_FDSN FDSN network stations
_REALTIME Stations collected and served in real time at the DMC
_GSN-BROADBAND Global Seismographic Network broadband stations
_US-REF USArray Reference Network stations
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_ANSS-BB Advanced National Seismic System Backbone Stations
_US-TA USArray Transportable Array (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_GSN Global Seismographic Network stations and arrays
_US-ALL All USArray (EarthScope) stations
_ARCTIC Arctic Seismic Stations operating above 60 deg North
_ARCTIC Arctic Seismic Stations operating above 60 deg North
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