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
CI
Station
GRA
Location
--
Channel
HHN
Instrument
STS-2,Velocity Sensor,STRECKEISEN
Start
2024-06-26T23:00:00 (178)
End
2599-12-31T23:59:59 (365)
Data Center
Latitude
36.99608
Longitude
-117.36621
Elevation (m)
689.0
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
6.29601E8 @ 1.0
Hz (SEED Stage 0)
Network
CI
Station
GRA
Location
--
Channel
HHN
Instrument
Velocity Sensor
Start
2024-06-26T23:00:00 (178)
End
2599-12-31T23:59:59 (365)
Data Center
Latitude
36.99608
Longitude
-117.36621
Elevation (m)
689.0
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
6.296014628827368E8 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_US-ALL All USArray (EarthScope) stations
_REALTIME Stations collected and served in real time at the DMC
_US-REGIONAL US Regional Networks
_US-TA USArray Transportable Array (EarthScope) stations
Network
CI
Station
GRA
Location
--
Channel
HHN
Instrument
STS-2,Velocity Sensor,STRECKEISEN
Start
2016-05-17T20:00:00 (138)
End
2024-06-26T23:00:00 (178)
Data Center
Latitude
36.99608
Longitude
-117.36621
Elevation (m)
689.0
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
6.29865E8 @ 1.0
Hz (SEED Stage 0)
Network
CI
Station
GRA
Location
--
Channel
HHN
Instrument
Velocity Sensor
Start
2016-05-17T20:00:00 (138)
End
2024-06-26T23:00:00 (178)
Data Center
Latitude
36.99608
Longitude
-117.36621
Elevation (m)
689.0
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
6.298650785149846E8 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_REALTIME Stations collected and served in real time at the DMC
_US-ALL All USArray (EarthScope) stations
_US-TA USArray Transportable Array (EarthScope) stations
_US-REGIONAL US Regional Networks
Network
CI
Station
GRA
Location
--
Channel
HHN
Instrument
STS-2,Velocity Sensor,STRECKEISEN
Start
2010-07-08T19:00:00 (189)
End
2016-05-17T20:00:00 (138)
Data Center
Latitude
36.99608
Longitude
-117.36621
Elevation (m)
689.0
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
6.27369E8 @ 0.03
Hz (SEED Stage 0)
Network
CI
Station
GRA
Location
--
Channel
HHN
Instrument
Velocity Sensor
Start
2010-07-08T19:00:00 (189)
End
2016-05-17T20:00:00 (138)
Data Center
Latitude
36.99608
Longitude
-117.36621
Elevation (m)
689.0
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
6.273686128122232E8 @ 0.03
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_US-TA USArray Transportable Array (EarthScope) stations
_REALTIME Stations collected and served in real time at the DMC
_US-ALL All USArray (EarthScope) stations
_US-REGIONAL US Regional Networks
Network
CI
Station
GRA
Location
--
Channel
HHN
Instrument
STS-2,Velocity Sensor,STRECKEISEN
Start
2004-08-25T17:14:00 (238)
End
2010-07-08T19:00:00 (189)
Data Center
Latitude
36.99608
Longitude
-117.36621
Elevation (m)
689.0
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
7.8303E8 @ 1.2
Hz (SEED Stage 0)
Network
CI
Station
GRA
Location
--
Channel
HHN
Instrument
Velocity Sensor
Start
2004-08-25T17:14:00 (238)
End
2010-07-08T19:00:00 (189)
Data Center
Latitude
36.99608
Longitude
-117.36621
Elevation (m)
689.0
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
7.830300034688599E8 @ 1.2
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_REALTIME Stations collected and served in real time at the DMC
_US-ALL All USArray (EarthScope) stations
_US-REGIONAL US Regional Networks
_US-TA USArray Transportable Array (EarthScope) stations
Network
CI
Station
GRA
Location
--
Channel
HHN
Instrument
STS-2,Velocity Sensor,STRECKEISEN
Start
2004-06-08T00:00:00 (160)
End
2004-08-25T16:50:00 (238)
Data Center
Latitude
36.99608
Longitude
-117.36621
Elevation (m)
689.0
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
8.0188E8 @ 1.2
Hz (SEED Stage 0)
Network
CI
Station
GRA
Location
--
Channel
HHN
Instrument
Velocity Sensor
Start
2004-06-08T00:00:00 (160)
End
2004-08-25T16:50:00 (238)
Data Center
Latitude
36.99608
Longitude
-117.36621
Elevation (m)
689.0
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
8.018801882634062E8 @ 1.2
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL US Regional Networks
_US-TA USArray Transportable Array (EarthScope) stations
_REALTIME Stations collected and served in real time at the DMC
_US-ALL All USArray (EarthScope) stations
Network
CI
Station
GRA
Location
--
Channel
HHN
Instrument
STS-2,Velocity Sensor,STRECKEISEN
Start
2004-04-12T07:07:00 (103)
End
2004-06-08T00:00:00 (160)
Data Center
Latitude
36.99608
Longitude
-117.36621
Elevation (m)
689.0
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
7.72472E8 @ 1.2
Hz (SEED Stage 0)
Network
CI
Station
GRA
Location
--
Channel
HHN
Instrument
Velocity Sensor
Start
2004-04-12T07:07:00 (103)
End
2004-06-08T00:00:00 (160)
Data Center
Latitude
36.99608
Longitude
-117.36621
Elevation (m)
689.0
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
7.724715659662714E8 @ 1.2
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_US-ALL All USArray (EarthScope) stations
_REALTIME Stations collected and served in real time at the DMC
_US-REGIONAL US Regional Networks
_US-TA USArray Transportable Array (EarthScope) stations
Network
CI
Station
GRA
Location
--
Channel
HHN
Instrument
STS-2,Velocity Sensor,STRECKEISEN
Start
2001-04-18T00:00:00 (108)
End
2004-04-12T07:07:00 (103)
Data Center
Latitude
36.99608
Longitude
-117.36621
Elevation (m)
689.0
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
7.72472E8 @ 1.2
Hz (SEED Stage 0)
Network
CI
Station
GRA
Location
--
Channel
HHN
Instrument
Velocity Sensor
Start
2001-04-18T00:00:00 (108)
End
2004-04-12T07:07:00 (103)
Data Center
Latitude
36.99608
Longitude
-117.36621
Elevation (m)
689.0
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
7.724715659662714E8 @ 1.2
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_REALTIME Stations collected and served in real time at the DMC
_US-TA USArray Transportable Array (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_US-REGIONAL US Regional Networks
