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
VBMS
Location
00
Channel
BHZ
Instrument
Velocity Sensor
Start
2026-02-06T18:30:00 (037)
End
2599-12-31T23:59:59 (365)
Data Center
Latitude
32.21851
Longitude
-90.517671
Elevation (m)
16.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
40.0
Units
M/S
Sensitivity
6.13628E8 @ 0.02
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
_ANSS-BB
Advanced National Seismic System Backbone Stations
_FDSN-ALL
All FDSN Member Network Stations Available at IRIS DMC
_US-ALL
All USArray (EarthScope) stations
_US-ALL
All USArray (EarthScope) 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
VBMS
Location
00
Channel
BHZ
Instrument
Velocity Sensor
Start
2022-03-02T17:30:00 (061)
End
2026-02-06T18:30:00 (037)
Data Center
Latitude
32.21851
Longitude
-90.517671
Elevation (m)
16.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
40.0
Units
M/S
Sensitivity
6.13628E8 @ 0.02
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
_ANSS-BB
Advanced National Seismic System Backbone Stations
_FDSN-ALL
All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL
US Regional Networks
_US-ALL
All USArray (EarthScope) stations
_US-ALL
All USArray (EarthScope) stations
_US-REF
USArray Reference Network stations
_REALTIME
Stations collected and served in real time at the DMC
_US-TA
USArray Transportable Array (EarthScope) stations
Network
US
Station
VBMS
Location
00
Channel
BHZ
Instrument
Velocity Sensor
Start
2016-01-24T16:00:00 (024)
End
2022-03-02T17:30:00 (061)
Data Center
Latitude
32.21851
Longitude
-90.517671
Elevation (m)
16.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
40.0
Units
M/S
Sensitivity
6.15725E8 @ 0.02
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
_ANSS-BB
Advanced National Seismic System Backbone Stations
_FDSN-ALL
All FDSN Member Network Stations Available at IRIS DMC
_REALTIME
Stations collected and served in real time at the DMC
_US-ALL
All USArray (EarthScope) stations
_US-ALL
All USArray (EarthScope) stations
_US-REGIONAL
US Regional Networks
_US-TA
USArray Transportable Array (EarthScope) stations
_US-REF
USArray Reference Network stations
Network
US
Station
VBMS
Location
00
Channel
BHZ
Instrument
Velocity Sensor
Start
2011-10-21T00:00:00 (294)
End
2016-01-24T16:00:00 (024)
Data Center
Latitude
32.21851
Longitude
-90.517671
Elevation (m)
16.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
40.0
Units
M/S
Sensitivity
6.15725E8 @ 0.02
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
_ANSS-BB
Advanced National Seismic System Backbone Stations
_FDSN-ALL
All FDSN Member Network Stations Available at IRIS DMC
_REALTIME
Stations collected and served in real time at the DMC
_US-ALL
All USArray (EarthScope) stations
_US-ALL
All USArray (EarthScope) stations
_US-REF
USArray Reference Network stations
_US-REGIONAL
US Regional Networks
_US-TA
USArray Transportable Array (EarthScope) stations
Network
US
Station
VBMS
Location
00
Channel
BHZ
Instrument
Velocity Sensor
Start
2011-05-02T23:10:00 (122)
End
2011-10-21T00:00:00 (294)
Data Center
Latitude
32.21851
Longitude
-90.517671
Elevation (m)
16.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
40.0
Units
M/S
Sensitivity
6.19931E8 @ 0.05
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
_ANSS-BB
Advanced National Seismic System Backbone Stations
_FDSN-ALL
All FDSN Member Network Stations Available at IRIS DMC
_REALTIME
Stations collected and served in real time at the DMC
_US-ALL
All USArray (EarthScope) stations
_US-ALL
All USArray (EarthScope) stations
_US-REF
USArray Reference Network stations
_US-REGIONAL
US Regional Networks
_US-TA
USArray Transportable Array (EarthScope) stations
Network
US
Station
VBMS
Location
00
Channel
BHZ
Instrument
Velocity Sensor
Start
2009-05-05T21:00:00 (125)
End
2009-11-23T20:33:48 (327)
Data Center
Latitude
32.21851
Longitude
-90.517671
Elevation (m)
16.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
40.0
Units
M/S
Sensitivity
5.89033E8 @ 0.05
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
_ANSS-BB
Advanced National Seismic System Backbone Stations
_FDSN-ALL
All FDSN Member Network Stations Available at IRIS DMC
_REALTIME
Stations collected and served in real time at the DMC
_US-ALL
All USArray (EarthScope) stations
_US-ALL
All USArray (EarthScope) stations
_US-REGIONAL
US Regional Networks
_US-TA
USArray Transportable Array (EarthScope) stations
_US-REF
USArray Reference Network stations