MetaData Aggregator
Channel Summary
The previous service providing data availability and restriction information
has been retired. A replacement service is under development but a timeline
for release is not yet available.
Data availability and restrictions
Network
US
Station
ISCO
Location
00
Channel
VMV
Instrument
Mass Position Seismometer
Start
2026-07-07T21:00:00 (188)
End
2599-12-31T23:59:59 (365)
Data Center
Latitude
39.7997
Longitude
-105.6134
Elevation (m)
2743.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(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
Sensitivity
@
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_CEUSN
Central Eastern United States Network
_FDSN-ALL
All FDSN Member Network Stations Available at IRIS DMC
_US-BB
USArray Backbone (EarthScope) stations
_US-BB+A
USArray Backbone stations + AFTAC array elements
_US-REF
USArray Reference Network stations
_US-ALL
All USArray (EarthScope) stations
_US-ALL
All USArray (EarthScope) stations
_REALTIME
Stations collected and served in real time at the DMC
_US-REGIONAL
US Regional Networks
_US-TA
USArray Transportable Array (EarthScope) stations
_ANSS-BB
Advanced National Seismic System Backbone Stations
Network
US
Station
ISCO
Location
00
Channel
VMV
Instrument
Mass Position Seismometer
Start
2025-12-01T20:50:00 (335)
End
2026-07-07T21:00:00 (188)
Data Center
Latitude
39.7997
Longitude
-105.6134
Elevation (m)
2743.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(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
Sensitivity
@
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_CEUSN
Central Eastern United States Network
_FDSN-ALL
All FDSN Member Network Stations Available at IRIS DMC
_ANSS-BB
Advanced National Seismic System Backbone Stations
_US-REGIONAL
US Regional Networks
_US-ALL
All USArray (EarthScope) stations
_US-ALL
All USArray (EarthScope) stations
_REALTIME
Stations collected and served in real time at the DMC
_US-TA
USArray Transportable Array (EarthScope) stations
_US-BB
USArray Backbone (EarthScope) stations
_US-BB+A
USArray Backbone stations + AFTAC array elements
_US-REF
USArray Reference Network stations
Network
US
Station
ISCO
Location
00
Channel
VMV
Instrument
Mass Position Seismometer
Start
2024-11-14T20:00:00 (319)
End
2025-12-01T20:50:00 (335)
Data Center
Latitude
39.7997
Longitude
-105.6134
Elevation (m)
2743.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(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
Sensitivity
@
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_CEUSN
Central Eastern United States Network
_FDSN-ALL
All FDSN Member Network Stations Available at IRIS DMC
_REALTIME
Stations collected and served in real time at the DMC
_US-REGIONAL
US Regional Networks
_US-REF
USArray Reference Network stations
_ANSS-BB
Advanced National Seismic System Backbone Stations
_US-ALL
All USArray (EarthScope) stations
_US-ALL
All USArray (EarthScope) stations
_US-BB
USArray Backbone (EarthScope) stations
_US-BB+A
USArray Backbone stations + AFTAC array elements
_US-TA
USArray Transportable Array (EarthScope) stations
Network
US
Station
ISCO
Location
00
Channel
VMV
Instrument
Mass Position Seismometer
Start
2019-04-16T18:00:00 (106)
End
2024-11-14T20:00:00 (319)
Data Center
Latitude
39.7997
Longitude
-105.6134
Elevation (m)
2743.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(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
Sensitivity
@
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_CEUSN
Central Eastern United States Network
_FDSN-ALL
All FDSN Member Network Stations Available at IRIS DMC
_REALTIME
Stations collected and served in real time at the DMC
_ANSS-BB
Advanced National Seismic System Backbone Stations
_US-ALL
All USArray (EarthScope) stations
_US-ALL
All USArray (EarthScope) stations
_US-BB
USArray Backbone (EarthScope) stations
_US-BB+A
USArray Backbone stations + AFTAC array elements
_US-REF
USArray Reference Network stations
_US-REGIONAL
US Regional Networks
_US-TA
USArray Transportable Array (EarthScope) stations
Network
US
Station
ISCO
Location
00
Channel
VMV
Instrument
Mass Position Seismometer
Start
2018-07-05T18:00:00 (186)
End
2019-04-16T18:00:00 (106)
Data Center
Latitude
39.7997
Longitude
-105.6134
Elevation (m)
2743.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(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
Sensitivity
@
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_CEUSN
Central Eastern United States Network
_FDSN-ALL
All FDSN Member Network Stations Available at IRIS DMC
_US-ALL
All USArray (EarthScope) stations
_US-ALL
All USArray (EarthScope) stations
_ANSS-BB
Advanced National Seismic System Backbone Stations
_REALTIME
Stations collected and served in real time at the DMC
_US-REGIONAL
US Regional Networks
_US-TA
USArray Transportable Array (EarthScope) stations
_US-BB
USArray Backbone (EarthScope) stations
_US-BB+A
USArray Backbone stations + AFTAC array elements
_US-REF
USArray Reference Network stations
Network
US
Station
ISCO
Location
00
Channel
VMV
Instrument
Mass Position Seismometer
Start
2016-11-28T19:46:42 (333)
End
2018-07-05T18:00:00 (186)
Data Center
Latitude
39.7997
Longitude
-105.6134
Elevation (m)
2743.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(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
Sensitivity
@
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_CEUSN
Central Eastern United States Network
_FDSN-ALL
All FDSN Member Network Stations Available at IRIS DMC
_US-ALL
All USArray (EarthScope) stations
_US-ALL
All USArray (EarthScope) stations
_REALTIME
Stations collected and served in real time at the DMC
_US-BB
USArray Backbone (EarthScope) stations
_US-BB+A
USArray Backbone stations + AFTAC array elements
_US-REF
USArray Reference Network stations
_ANSS-BB
Advanced National Seismic System Backbone Stations
_US-REGIONAL
US Regional Networks
_US-TA
USArray Transportable Array (EarthScope) stations
Network
US
Station
ISCO
Location
00
Channel
VMV
Instrument
Mass Position Seismometer
Start
2013-08-08T16:43:00 (220)
End
2016-11-28T19:46:42 (333)
Data Center
Latitude
39.7997
Longitude
-105.6134
Elevation (m)
2743.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(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
Sensitivity
@
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_CEUSN
Central Eastern United States Network
_FDSN-ALL
All FDSN Member Network Stations Available at IRIS DMC
_US-ALL
All USArray (EarthScope) stations
_US-ALL
All USArray (EarthScope) stations
_US-BB
USArray Backbone (EarthScope) stations
_US-BB+A
USArray Backbone stations + AFTAC array elements
_ANSS-BB
Advanced National Seismic System Backbone Stations
_US-REF
USArray Reference Network stations
_REALTIME
Stations collected and served in real time at the DMC
_US-REGIONAL
US Regional Networks
_US-TA
USArray Transportable Array (EarthScope) stations
Network
US
Station
ISCO
Location
00
Channel
VMV
Instrument
Mass Position Seismometer
Start
2011-04-04T21:39:00 (094)
End
2013-08-08T16:43:00 (220)
Data Center
Latitude
39.7997
Longitude
-105.6134
Elevation (m)
2743.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(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
Sensitivity
@
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_CEUSN
Central Eastern United States Network
_FDSN-ALL
All FDSN Member Network Stations Available at IRIS DMC
_US-ALL
All USArray (EarthScope) stations
_REALTIME
Stations collected and served in real time at the DMC
_US-REGIONAL
US Regional Networks
_US-TA
USArray Transportable Array (EarthScope) stations
_US-ALL
All USArray (EarthScope) stations
_ANSS-BB
Advanced National Seismic System Backbone Stations
_US-BB
USArray Backbone (EarthScope) stations
_US-BB+A
USArray Backbone stations + AFTAC array elements
_US-REF
USArray Reference Network stations