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
EGMT
Location
00
Channel
VHZ
Instrument
Velocity Sensor
Start
2023-10-18T23:30:00 (291)
End
2599-12-31T23:59:59 (365)
Data Center
Latitude
48.024
Longitude
-109.7547
Elevation (m)
1055.0
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)
0.1
Units
M/S
Sensitivity
6.14586E8 @ 0.02
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_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-BB USArray Backbone (EarthScope) stations
_US-BB+A USArray Backbone stations + AFTAC array elements
_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
EGMT
Location
00
Channel
VHZ
Instrument
Velocity Sensor
Start
2015-08-12T20:00:00 (224)
End
2023-10-18T23:30:00 (291)
Data Center
Latitude
48.024
Longitude
-109.7547
Elevation (m)
1055.0
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)
0.1
Units
M/S
Sensitivity
6.14586E8 @ 0.02
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_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-BB USArray Backbone (EarthScope) stations
_US-BB+A USArray Backbone stations + AFTAC array elements
_US-REF USArray Reference Network stations
Network
US
Station
EGMT
Location
00
Channel
VHZ
Instrument
Velocity Sensor
Start
2015-08-12T16:00:00 (224)
End
2015-08-12T20:00:00 (224)
Data Center
Latitude
48.024
Longitude
-109.7547
Elevation (m)
1055.0
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)
0.1
Units
M/S
Sensitivity
6.14586E8 @ 0.02
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_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-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-REGIONAL US Regional Networks
_US-TA USArray Transportable Array (EarthScope) stations
Network
US
Station
EGMT
Location
00
Channel
VHZ
Instrument
Velocity Sensor
Start
2015-06-25T19:00:00 (176)
End
2015-08-12T16:00:00 (224)
Data Center
Latitude
48.024
Longitude
-109.7547
Elevation (m)
1055.0
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)
0.1
Units
M/S
Sensitivity
6.14586E8 @ 0.02
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_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-TA USArray Transportable Array (EarthScope) stations
_REALTIME Stations collected and served in real time at the 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
_US-REF USArray Reference Network stations
Network
US
Station
EGMT
Location
00
Channel
VHZ
Instrument
Velocity Sensor
Start
2013-08-28T19:59:00 (240)
End
2015-06-25T19:00:00 (176)
Data Center
Latitude
48.024
Longitude
-109.7547
Elevation (m)
1055.0
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)
0.1
Units
M/S
Sensitivity
6.14586E8 @ 0.02
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_ANSS-BB Advanced National Seismic System Backbone Stations
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_US-BB USArray Backbone (EarthScope) stations
_US-REGIONAL US Regional Networks
_US-TA USArray Transportable Array (EarthScope) stations
_US-BB+A USArray Backbone stations + AFTAC array elements
_US-REF USArray Reference Network stations
_REALTIME Stations collected and served in real time at the DMC
_US-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
Network
US
Station
EGMT
Location
00
Channel
VHZ
Instrument
Velocity Sensor
Start
2012-04-16T01:00:00 (107)
End
2013-08-28T19:59:00 (240)
Data Center
Latitude
48.024
Longitude
-109.7547
Elevation (m)
1055.0
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)
0.1
Units
M/S
Sensitivity
6.14586E8 @ 0.02
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_ANSS-BB Advanced National Seismic System Backbone Stations
_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
_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
Network
US
Station
EGMT
Location
00
Channel
VHZ
Instrument
Velocity Sensor
Start
2011-07-16T21:45:00 (197)
End
2012-04-16T01:00:00 (107)
Data Center
Latitude
48.024
Longitude
-109.7547
Elevation (m)
1055.0
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)
0.1
Units
M/S
Sensitivity
6.14586E8 @ 0.02
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_ANSS-BB Advanced National Seismic System Backbone Stations
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_US-BB USArray Backbone (EarthScope) stations
_US-REGIONAL US Regional Networks
_US-TA USArray Transportable Array (EarthScope) stations
_US-BB+A USArray Backbone stations + AFTAC array elements
_US-REF USArray Reference Network stations
_REALTIME Stations collected and served in real time at the DMC
_US-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
Network
US
Station
EGMT
Location
00
Channel
VHZ
Instrument
Velocity Sensor
Start
2011-05-02T21:07:00 (122)
End
2011-07-16T21:45:00 (197)
Data Center
Latitude
48.024
Longitude
-109.7547
Elevation (m)
1055.0
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)
0.1
Units
M/S
Sensitivity
6.14586E8 @ 0.02
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_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-REF USArray Reference Network stations
_US-REGIONAL US Regional Networks
_US-TA USArray Transportable Array (EarthScope) 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
