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
OO
Station
CZOFF
Location
21
Channel
LKO
Instrument
3-D Single Point Velocity Meter (Nortek): VEL3D Series C
Start
2026-08-10T18:27:00 (222)
End
2599-12-31T23:59:59 (365)
Data Center
Latitude
44.369407
Longitude
-124.953627
Elevation (m)
-581.0
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
C
Sensitivity
1.0 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_PACNW
Pacific Northwest Seismic Stations
Network
OO
Station
CZOFF
Location
21
Channel
LKO
Instrument
3-D Single Point Velocity Meter (Nortek): VEL3D Series C
Start
2025-08-28T03:38:00 (240)
End
2026-08-10T14:12:00 (222)
Data Center
Latitude
44.369407
Longitude
-124.953627
Elevation (m)
-581.0
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
C
Sensitivity
1.0 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_PACNW
Pacific Northwest Seismic Stations
Network
OO
Station
CZOFF
Location
21
Channel
LKO
Instrument
3-D Single Point Velocity Meter (Nortek): VEL3D Series C
Start
2024-08-22T15:10:00 (235)
End
2025-08-27T19:23:00 (239)
Data Center
Latitude
44.369407
Longitude
-124.953627
Elevation (m)
-581.0
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
C
Sensitivity
1.0 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_PACNW
Pacific Northwest Seismic Stations
Network
OO
Station
CZOFF
Location
21
Channel
LKO
Instrument
3-D Single Point Velocity Meter (Nortek): VEL3D Series C
Start
2023-08-29T00:50:00 (241)
End
2024-08-15T07:25:00 (228)
Data Center
Latitude
44.369407
Longitude
-124.953627
Elevation (m)
-581.0
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
C
Sensitivity
1.0 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_PACNW
Pacific Northwest Seismic Stations
Network
OO
Station
CZOFF
Location
21
Channel
LKO
Instrument
3-D Single Point Velocity Meter (Nortek): VEL3D Series C
Start
2022-08-20T02:22:00 (232)
End
2023-08-15T05:00:00 (227)
Data Center
Latitude
44.369407
Longitude
-124.953627
Elevation (m)
-581.0
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
C
Sensitivity
1.0 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_PACNW
Pacific Northwest Seismic Stations
Network
OO
Station
CZOFF
Location
21
Channel
LKO
Instrument
3-D Single Point Velocity Meter (Nortek): VEL3D Series C
Start
2021-08-23T22:54:08 (235)
End
2022-08-19T06:13:00 (231)
Data Center
Latitude
44.369407
Longitude
-124.953627
Elevation (m)
-581.0
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
C
Sensitivity
1.0 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_PACNW
Pacific Northwest Seismic Stations
Network
OO
Station
CZOFF
Location
21
Channel
LKO
Instrument
3-D Single Point Velocity Meter (Nortek): VEL3D Series C
Start
2020-08-19T02:23:26 (232)
End
2021-08-04T20:20:00 (216)
Data Center
Latitude
44.369407
Longitude
-124.953627
Elevation (m)
-581.0
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
C
Sensitivity
1.0 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_PACNW
Pacific Northwest Seismic Stations
Network
OO
Station
CZOFF
Location
21
Channel
LKO
Instrument
3-D Single Point Velocity Meter (Nortek): VEL3D Series C
Start
2019-06-23T22:52:00 (174)
End
2020-08-18T23:40:00 (231)
Data Center
Latitude
44.369407
Longitude
-124.953627
Elevation (m)
-581.0
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
C
Sensitivity
1.0 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_PACNW
Pacific Northwest Seismic Stations
Network
OO
Station
CZOFF
Location
21
Channel
LKO
Instrument
3-D Single Point Velocity Meter (Nortek): VEL3D Series C
Start
2018-06-25T00:00:00 (176)
End
2019-06-19T04:17:00 (170)
Data Center
Latitude
44.369407
Longitude
-124.953627
Elevation (m)
-581.0
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
C
Sensitivity
1.0 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_PACNW
Pacific Northwest Seismic Stations
Network
OO
Station
CZOFF
Location
21
Channel
LKO
Instrument
3-D Single Point Velocity Meter (Nortek): VEL3D Series C
Start
2017-08-10T16:00:00 (222)
End
2018-06-25T00:00:00 (176)
Data Center
Latitude
44.369407
Longitude
-124.953627
Elevation (m)
-581.0
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
C
Sensitivity
1.0 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_PACNW
Pacific Northwest Seismic Stations
Network
OO
Station
CZOFF
Location
21
Channel
LKO
Instrument
3-D Single Point Velocity Meter (Nortek): VEL3D Series C
Start
2016-07-22T22:50:00 (204)
End
2017-08-10T04:00:00 (222)
Data Center
Latitude
44.369407
Longitude
-124.953627
Elevation (m)
-581.0
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
C
Sensitivity
1.0 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_PACNW
Pacific Northwest Seismic Stations
Network
OO
Station
CZOFF
Location
21
Channel
LKO
Instrument
3-D Single Point Velocity Meter (Nortek): VEL3D Series C
Start
2015-08-03T22:00:00 (215)
End
2016-07-21T00:00:00 (203)
Data Center
Latitude
44.369407
Longitude
-124.953627
Elevation (m)
-581.0
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
C
Sensitivity
1.0 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_PACNW
Pacific Northwest Seismic Stations
Network
OO
Station
CZOFF
Location
21
Channel
LKO
Instrument
3-D Single Point Velocity Meter (Nortek): VEL3D Series C
Start
2014-08-15T00:12:00 (227)
End
2015-08-02T00:00:00 (214)
Data Center
Latitude
44.369407
Longitude
-124.953627
Elevation (m)
-581.0
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
C
Sensitivity
1.0 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_PACNW
Pacific Northwest Seismic Stations