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
TZTN
Location
00
Channel
LH1
Instrument
Velocity Sensor
Start
2025-08-24T18:00:00 (236)
End
2599-12-31T23:59:59 (365)
Data Center
Latitude
36.543472
Longitude
-83.549944
Elevation (m)
390.0
Depth (m)
4.0
(Local depth or overburden)
Azimuth
199.0
(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
Sensitivity
5.11431E8 @ 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
_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
TZTN
Location
00
Channel
LH1
Instrument
Velocity Sensor
Start
2016-05-03T22:20:00 (124)
End
2025-08-24T18:00:00 (236)
Data Center
Latitude
36.5439
Longitude
-83.549
Elevation (m)
394.0
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
Sensitivity
6.1281E8 @ 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
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_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-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_US-TA USArray Transportable Array (EarthScope) stations
_US-REF USArray Reference Network stations
Network
US
Station
TZTN
Location
00
Channel
LH1
Instrument
Velocity Sensor
Start
2015-05-01T15:00:00 (121)
End
2016-05-03T22:20:00 (124)
Data Center
Latitude
36.5439
Longitude
-83.549
Elevation (m)
394.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
90.0
(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
Sensitivity
6.1281E8 @ 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
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_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-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_US-REF USArray Reference Network stations
Network
US
Station
TZTN
Location
00
Channel
LH1
Instrument
Velocity Sensor
Start
2013-03-20T20:00:00 (079)
End
2015-05-01T15:00:00 (121)
Data Center
Latitude
36.5439
Longitude
-83.549
Elevation (m)
394.0
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
Sensitivity
6.1281E8 @ 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
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_ANSS-BB Advanced National Seismic System Backbone Stations
_US-REGIONAL US Regional Networks
_REALTIME Stations collected and served in real time at the DMC
_US-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_US-TA USArray Transportable Array (EarthScope) stations
_US-REF USArray Reference Network stations
Network
US
Station
TZTN
Location
00
Channel
LH1
Instrument
Velocity Sensor
Start
2011-05-26T21:00:00 (146)
End
2013-03-20T20:00:00 (079)
Data Center
Latitude
36.5439
Longitude
-83.549
Elevation (m)
394.0
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
Sensitivity
6.1281E8 @ 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
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_ANSS-BB Advanced National Seismic System Backbone 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-REF USArray Reference Network stations
_US-REGIONAL US Regional Networks
_US-TA USArray Transportable Array (EarthScope) stations
