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
RHR
Location
--
Channel
VMZ
Instrument
Mass Position Seismometer
Start
2026-06-17T20:00:00 (168)
End
2599-12-31T23:59:59 (365)
Data Center
Latitude
33.290213
Longitude
-117.176482
Elevation (m)
172.0
Depth (m)
1.5
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
Sensitivity
@
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
Network
CI
Station
RHR
Location
--
Channel
VMZ
Instrument
Mass Position Seismometer
Start
2026-05-21T20:00:00 (141)
End
2026-06-17T20:00:00 (168)
Data Center
Latitude
33.290213
Longitude
-117.176482
Elevation (m)
172.0
Depth (m)
1.5
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
Sensitivity
@
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
Network
CI
Station
RHR
Location
--
Channel
VMZ
Instrument
Mass Position Seismometer
Start
2024-08-05T00:00:00 (218)
End
2026-05-21T20:00:00 (141)
Data Center
Latitude
33.290213
Longitude
-117.176482
Elevation (m)
172.0
Depth (m)
1.5
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
Sensitivity
@
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
Network
CI
Station
RHR
Location
--
Channel
VMZ
Instrument
Mass Position Seismometer
Start
2023-05-18T21:05:00 (138)
End
2024-08-05T00:00:00 (218)
Data Center
Latitude
33.290213
Longitude
-117.176482
Elevation (m)
172.0
Depth (m)
1.5
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
Sensitivity
@
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
Network
CI
Station
RHR
Location
--
Channel
VMZ
Instrument
Mass Position Seismometer
Start
2017-11-06T16:30:00 (310)
End
2023-05-18T21:05:00 (138)
Data Center
Latitude
33.290213
Longitude
-117.176482
Elevation (m)
173.0
Depth (m)
1.1
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
Sensitivity
@
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
Network
CI
Station
RHR
Location
--
Channel
VMZ
Instrument
Mass Position Seismometer
Start
2017-06-28T20:00:00 (179)
End
2017-11-06T16:30:00 (310)
Data Center
Latitude
33.290213
Longitude
-117.176482
Elevation (m)
173.0
Depth (m)
1.1
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
Sensitivity
@
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