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
LB
Station
TPH
Location
01
Channel
HHN
Instrument
TRILLIUM 120PA,Velocity Sensor,NANOMETRICS
Start
2026-03-03T19:52:05 (062)
End
3000-01-01T00:00:00 (001)
Data Center
Latitude
38.075
Longitude
-117.2225
Elevation (m)
1883.0
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)
100.0
Units
M/S
Sensitivity
5.03784E8 @ 0.4
Hz (SEED Stage 0)
Network
LB
Station
TPH
Location
01
Channel
HHN
Instrument
Velocity Sensor
Start
2026-03-03T19:52:05 (062)
End
2599-12-31T23:59:59 (365)
Data Center
Latitude
38.075
Longitude
-117.2225
Elevation (m)
1883.0
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)
100.0
Units
M/S
Sensitivity
5.037844849815037E8 @ 0.4
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_US-REGIONAL US Regional Networks
_REALTIME Stations collected and served in real time at the DMC
Network
LB
Station
TPH
Location
01
Channel
HHN
Instrument
TRILLIUM 120PA,Velocity Sensor,NANOMETRICS
Start
2025-12-04T23:59:59 (338)
End
2026-03-03T12:00:00 (062)
Data Center
Latitude
38.075
Longitude
-117.2225
Elevation (m)
1881.0
Depth (m)
2.0
(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)
100.0
Units
M/S
Sensitivity
5.03793E8 @ 0.4
Hz (SEED Stage 0)
Network
LB
Station
TPH
Location
01
Channel
HHN
Instrument
Velocity Sensor
Start
2025-12-04T23:59:59 (338)
End
2026-03-03T12:00:00 (062)
Data Center
Latitude
38.075
Longitude
-117.2225
Elevation (m)
1881.0
Depth (m)
2.0
(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)
100.0
Units
M/S
Sensitivity
5.03792987182495E8 @ 0.4
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_US-REGIONAL US Regional Networks
_REALTIME Stations collected and served in real time at the DMC
Network
LB
Station
TPH
Location
01
Channel
HHN
Instrument
TRILLIUM 120PA,Velocity Sensor,NANOMETRICS
Start
2023-08-30T16:10:14 (242)
End
2025-12-04T23:59:59 (338)
Data Center
Latitude
38.075
Longitude
-117.2225
Elevation (m)
1883.0
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)
100.0
Units
M/S
Sensitivity
5.03735E8 @ 0.4
Hz (SEED Stage 0)
Network
LB
Station
TPH
Location
01
Channel
HHN
Instrument
Velocity Sensor
Start
2023-08-30T16:10:14 (242)
End
2025-12-04T23:59:59 (338)
Data Center
Latitude
38.075
Longitude
-117.2225
Elevation (m)
1883.0
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)
100.0
Units
M/S
Sensitivity
5.0373500000000006E8 @ 0.4
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_US-REGIONAL US Regional Networks
_REALTIME Stations collected and served in real time at the DMC
Network
LB
Station
TPH
Location
01
Channel
HHN
Instrument
TRILLIUM 120PA,Velocity Sensor,NANOMETRICS
Start
2013-11-21T19:20:00 (325)
End
2022-09-20T01:11:14 (263)
Data Center
Latitude
38.075
Longitude
-117.2225
Elevation (m)
1883.0
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)
100.0
Units
M/S
Sensitivity
2.01494E9 @ 0.4
Hz (SEED Stage 0)
Network
LB
Station
TPH
Location
01
Channel
HHN
Instrument
Velocity Sensor
Start
2013-11-21T19:20:00 (325)
End
2022-09-20T01:11:14 (263)
Data Center
Latitude
38.075
Longitude
-117.2225
Elevation (m)
1883.0
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)
100.0
Units
M/S
Sensitivity
2.0149400000000002E9 @ 0.4
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_US-REGIONAL US Regional Networks
_REALTIME Stations collected and served in real time at the DMC
