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
NBS
Location
--
Channel
VMZ
Instrument
Mass Position Seismometer
Start
2025-12-04T21:30:00 (338)
End
2599-12-31T23:59:59 (365)
Data Center
Latitude
34.78035
Longitude
-116.55798
Elevation (m)
590.0
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
NBS
Location
--
Channel
VMZ
Instrument
GURALP CMG-3T S/N:T3937 Mass Position Seismometer
Start
2020-02-20T21:00:00 (051)
End
2025-12-04T21:30:00 (338)
Data Center
Latitude
34.78035
Longitude
-116.55798
Elevation (m)
590.0
Depth (m)
0.0
(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
M/S**2
Sensitivity
16570.0 @ 0.025
Hz (SEED Stage 0)
Network
CI
Station
NBS
Location
--
Channel
VMZ
Instrument
Mass Position Seismometer
Start
2020-02-20T21:00:00 (051)
End
2025-12-04T21:30:00 (338)
Data Center
Latitude
34.78035
Longitude
-116.55798
Elevation (m)
590.0
Depth (m)
0.0
(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
M/S**2
Sensitivity
16570.0 @ 0.025
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
NBS
Location
--
Channel
VMZ
Instrument
GURALP CMG-3T S/N:T3937 Mass Position Seismometer
Start
2010-06-08T18:00:00 (159)
End
2020-02-20T21:00:00 (051)
Data Center
Latitude
34.78035
Longitude
-116.55798
Elevation (m)
590.0
Depth (m)
0.0
(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
M/S**2
Sensitivity
16570.0 @ 1.0
Hz (SEED Stage 0)
Network
CI
Station
NBS
Location
--
Channel
VMZ
Instrument
Mass Position Seismometer
Start
2010-06-08T18:00:00 (159)
End
2020-02-20T21:00:00 (051)
Data Center
Latitude
34.78035
Longitude
-116.55798
Elevation (m)
590.0
Depth (m)
0.0
(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
M/S**2
Sensitivity
16570.0 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL US Regional Networks
Network
CI
Station
NBS
Location
--
Channel
VMZ
Instrument
GURALP CMG-3T S/N:T3937 Mass Position Seismometer
Start
2007-01-23T17:39:00 (023)
End
2010-06-08T18:00:00 (159)
Data Center
Latitude
34.78035
Longitude
-116.55798
Elevation (m)
590.0
Depth (m)
0.0
(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
M/S**2
Sensitivity
84838.4 @ 1.0
Hz (SEED Stage 0)
Network
CI
Station
NBS
Location
--
Channel
VMZ
Instrument
Mass Position Seismometer
Start
2007-01-23T17:39:00 (023)
End
2010-06-08T18:00:00 (159)
Data Center
Latitude
34.78035
Longitude
-116.55798
Elevation (m)
590.0
Depth (m)
0.0
(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
M/S**2
Sensitivity
84838.4 @ 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-REGIONAL US Regional Networks
Network
CI
Station
NBS
Location
--
Channel
VMZ
Instrument
GURALP CMG-3T S/N:T3937 Mass Position Seismometer
Start
2006-05-05T22:33:30 (125)
End
2007-01-23T17:39:00 (023)
Data Center
Latitude
34.78035
Longitude
-116.55798
Elevation (m)
590.0
Depth (m)
0.0
(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
M/S**2
Sensitivity
84838.4 @ 1.0
Hz (SEED Stage 0)
Network
CI
Station
NBS
Location
--
Channel
VMZ
Instrument
Mass Position Seismometer
Start
2006-05-05T22:33:30 (125)
End
2007-01-23T17:39:00 (023)
Data Center
Latitude
34.78035
Longitude
-116.55798
Elevation (m)
590.0
Depth (m)
0.0
(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
M/S**2
Sensitivity
84838.4 @ 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-REGIONAL US Regional Networks
