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
JCT
Location
20
Channel
LN1
Instrument
Accelerometer
Start
2026-04-10T02:55:00 (100)
End
2599-12-31T23:59:59 (365)
Data Center
Latitude
30.4794
Longitude
-99.8022
Elevation (m)
591.0
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)
1.0
Units
M/S**2
Sensitivity
217046.0 @ 0.25
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-REGIONAL
US Regional Networks
_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-ALL
All USArray (EarthScope) stations
_US-TA
USArray Transportable Array (EarthScope) stations
_US-ALL
All USArray (EarthScope) stations
_US-BB
USArray Backbone (EarthScope) stations
_US-BB+A
USArray Backbone stations + AFTAC array elements
Network
US
Station
JCT
Location
20
Channel
LN1
Instrument
Accelerometer
Start
2021-10-11T13:45:00 (284)
End
2026-04-10T02:55:00 (100)
Data Center
Latitude
30.4794
Longitude
-99.8022
Elevation (m)
591.0
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)
1.0
Units
M/S**2
Sensitivity
213773.0 @ 0.25
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-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-ALL
All USArray (EarthScope) stations
_US-REGIONAL
US Regional Networks
_US-TA
USArray Transportable Array (EarthScope) stations
Network
US
Station
JCT
Location
20
Channel
LN1
Instrument
Accelerometer
Start
2019-08-23T16:00:00 (235)
End
2021-10-11T13:45:00 (284)
Data Center
Latitude
30.4794
Longitude
-99.8022
Elevation (m)
591.0
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)
1.0
Units
M/S**2
Sensitivity
213773.0 @ 0.25
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-ALL
All USArray (EarthScope) stations
_ANSS-BB
Advanced National Seismic System Backbone Stations
_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-BB
USArray Backbone (EarthScope) stations
_US-BB+A
USArray Backbone stations + AFTAC array elements
Network
US
Station
JCT
Location
20
Channel
LN1
Instrument
Accelerometer
Start
2016-01-28T17:40:00 (028)
End
2019-08-23T16:00:00 (235)
Data Center
Latitude
30.4794
Longitude
-99.8022
Elevation (m)
591.0
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)
1.0
Units
M/S**2
Sensitivity
213773.0 @ 0.25
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
_REALTIME
Stations collected and served in real time at the DMC
_US-ALL
All USArray (EarthScope) stations
_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
JCT
Location
20
Channel
LN1
Instrument
Accelerometer
Start
2011-06-21T20:30:00 (172)
End
2016-01-28T17:40:00 (028)
Data Center
Latitude
30.4794
Longitude
-99.8022
Elevation (m)
591.0
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)
1.0
Units
M/S**2
Sensitivity
427546.0 @ 0.25
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-ALL
All USArray (EarthScope) stations
_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-REGIONAL
US Regional Networks
_US-TA
USArray Transportable Array (EarthScope) stations
Network
US
Station
JCT
Location
20
Channel
LN1
Instrument
Accelerometer
Start
2011-05-02T22:01:00 (122)
End
2011-06-21T20:30:00 (172)
Data Center
Latitude
30.4794
Longitude
-99.8022
Elevation (m)
591.0
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)
1.0
Units
M/S**2
Sensitivity
427546.0 @ 0.25
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
_ANSS-BB
Advanced National Seismic System Backbone Stations
_US-ALL
All USArray (EarthScope) stations
_REALTIME
Stations collected and served in real time at the DMC
_US-ALL
All USArray (EarthScope) stations
_US-REGIONAL
US Regional Networks
_US-TA
USArray Transportable Array (EarthScope) stations