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
NC
Station
LRD
Location
02
Channel
HHE
Instrument
NANOMETRICS TRILLIUM COMPACT POSTHOLE S/N:10427 Velocity Sensor
Start
2026-06-30T00:00:00 (181)
End
3000-01-01T00:00:00 (001)
Data Center
Latitude
40.465093
Longitude
-121.463508
Elevation (m)
2362.0
Depth (m)
0.15
(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)
100.0
Units
M/S
Sensitivity
3.0003895456856E8 @ 1.0
Hz (SEED Stage 0)
Network
NC
Station
LRD
Location
02
Channel
HHE
Instrument
TRILLIUM COMPACT POSTHOLE,Velocity Sensor,NANOMETR
Start
2026-06-30T00:00:00 (181)
End
2599-12-31T23:59:59 (365)
3000-01-01T00:00:00 (001)
Data Center
Latitude
40.465093
Longitude
-121.463508
Elevation (m)
2362.0
Depth (m)
0.1
(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)
100.0
Units
M/S
Sensitivity
3.00039E8 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Network
NC
Station
LRD
Location
02
Channel
HHE
Instrument
NANOMETRICS TRILLIUM COMPACT S/N:1095 Velocity Sensor
Start
2024-07-15T17:00:00 (197)
End
2026-06-30T00:00:00 (181)
Data Center
Latitude
40.465093
Longitude
-121.463508
Elevation (m)
2362.0
Depth (m)
0.15
(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)
100.0
Units
M/S
Sensitivity
4.71574806652276E8 @ 1.0
Hz (SEED Stage 0)
Network
NC
Station
LRD
Location
02
Channel
HHE
Instrument
TRILLIUM COMPACT,Velocity Sensor,NANOMETRICS
Start
2024-07-15T17:00:00 (197)
End
2026-06-30T00:00:00 (181)
Data Center
Latitude
40.465093
Longitude
-121.463508
Elevation (m)
2362.0
Depth (m)
0.1
(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)
100.0
Units
M/S
Sensitivity
4.71575E8 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes