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
II
Station
WRAB
Location
10
Channel
VH1
Instrument
Nanometrics Trillium 240 Seismometer
Start
2026-06-29T02:30:00 (180)
End
2599-12-31T23:59:59 (365)
Data Center
Latitude
-19.9335
Longitude
134.3594
Elevation (m)
366.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.3
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
7.6851E9 @ 0.01
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 Global Seismographic Network stations and arrays
_GSN-BROADBAND Global Seismographic Network broadband stations
_REALTIME Stations collected and served in real time at the DMC
Network
II
Station
WRAB
Location
10
Channel
VH1
Instrument
Nanometrics Trillium 240 Seismometer
Start
2016-11-16T00:00:00 (321)
End
2026-06-29T02:29:59 (180)
Data Center
Latitude
-19.9335
Longitude
134.3594
Elevation (m)
366.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
329.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
8.03129E9 @ 0.01
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 Global Seismographic Network stations and arrays
_GSN-BROADBAND Global Seismographic Network broadband stations
_REALTIME Stations collected and served in real time at the DMC
Network
II
Station
WRAB
Location
10
Channel
VH1
Instrument
Nanometrics Trillium 240 Seismometer
Start
2013-11-04T21:02:30 (308)
End
2016-11-15T23:59:59 (320)
Data Center
Latitude
-19.9335
Longitude
134.3594
Elevation (m)
366.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
329.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
8.01015E9 @ 0.01
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 Global Seismographic Network stations and arrays
_GSN-BROADBAND Global Seismographic Network broadband stations
_REALTIME Stations collected and served in real time at the DMC
Network
II
Station
WRAB
Location
10
Channel
VH1
Instrument
Nanometrics Trillium 240 Seismometer
Start
2012-11-01T05:13:55 (306)
End
2013-11-04T21:02:29 (308)
Data Center
Latitude
-19.9335
Longitude
134.3594
Elevation (m)
366.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
329.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
8.01788E9 @ 0.01
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 Global Seismographic Network stations and arrays
_GSN-BROADBAND Global Seismographic Network broadband stations
_REALTIME Stations collected and served in real time at the DMC
Network
II
Station
WRAB
Location
10
Channel
VH1
Instrument
Nanometrics Trillium 240 Seismometer
Start
2010-08-23T20:30:00 (235)
End
2012-11-01T05:13:54 (306)
Data Center
Latitude
-19.9335
Longitude
134.3594
Elevation (m)
366.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
329.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
7.98163E9 @ 0.01
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 Global Seismographic Network stations and arrays
_GSN-BROADBAND Global Seismographic Network broadband stations
_REALTIME Stations collected and served in real time at the DMC
