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
IU
Station
NWAO
Location
00
Channel
HH2
Instrument
Velocity Sensor
Start
2026-01-30T07:30:00 (030)
End
2599-12-31T23:59:59 (365)
Data Center
Latitude
-32.9277
Longitude
117.239
Elevation (m)
278.0
Depth (m)
102.0
(Local depth or overburden)
Azimuth
76.0
(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
1.98475E9 @ 0.02
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN FDSN network stations
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_GSN-BROADBAND Global Seismographic Network broadband stations
_REALTIME Stations collected and served in real time at the DMC
_GSN Global Seismographic Network stations and arrays
Network
IU
Station
NWAO
Location
00
Channel
HH2
Instrument
Velocity Sensor
Start
2022-06-19T06:16:00 (170)
End
2026-01-30T07:30:00 (030)
Data Center
Latitude
-32.9277
Longitude
117.239
Elevation (m)
278.0
Depth (m)
102.0
(Local depth or overburden)
Azimuth
162.0
(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
1.98475E9 @ 0.02
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN FDSN network stations
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_GSN-BROADBAND Global Seismographic Network broadband stations
_REALTIME Stations collected and served in real time at the DMC
_GSN Global Seismographic Network stations and arrays
Network
IU
Station
NWAO
Location
00
Channel
HH2
Instrument
Velocity Sensor
Start
2018-09-15T00:00:00 (258)
End
2022-06-19T06:16:00 (170)
Data Center
Latitude
-32.9277
Longitude
117.239
Elevation (m)
278.0
Depth (m)
102.0
(Local depth or overburden)
Azimuth
162.0
(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
1.98475E9 @ 0.02
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN FDSN network stations
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_GSN-BROADBAND Global Seismographic Network broadband stations
_GSN Global Seismographic Network stations and arrays
_REALTIME Stations collected and served in real time at the DMC
