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
CTW
Location
--
Channel
VMU
Instrument
Mass Position Seismometer
Start
2023-09-28T15:15:00 (271)
End
2599-12-31T23:59:59 (365)
Data Center
Latitude
33.67728
Longitude
-115.87214
Elevation (m)
504.0
Depth (m)
0.5
(Local depth or overburden)
Azimuth
270.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-35.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S**2
Sensitivity
593.4411985638916 @ 0.025
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Network
CI
Station
CTW
Location
--
Channel
VMU
Instrument
STRECKEISEN STS-2.5 S/N:111026 Mass Position Seismometer
Start
2023-09-28T15:15:00 (271)
End
2599-12-31T23:59:59 (365)
Data Center
Latitude
33.67728
Longitude
-115.87214
Elevation (m)
504.0
Depth (m)
0.5
(Local depth or overburden)
Azimuth
270.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-35.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S**2
Sensitivity
593.441198563892 @ 0.025
Hz (SEED Stage 0)
Virtual network affiliations:
Name
Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL US Regional Networks
Network
CI
Station
CTW
Location
--
Channel
VMU
Instrument
Mass Position Seismometer
Start
2015-05-14T18:00:00 (134)
End
2023-09-28T15:15:00 (271)
Data Center
Latitude
33.67728
Longitude
-115.87214
Elevation (m)
504.0
Depth (m)
0.7
(Local depth or overburden)
Azimuth
270.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-35.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S**2
Sensitivity
593.4411985638916 @ 0.025
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Network
CI
Station
CTW
Location
--
Channel
VMU
Instrument
STRECKEISEN STS-2.5 S/N:111026 Mass Position Seismometer
Start
2015-05-14T18:00:00 (134)
End
2023-09-28T15:15:00 (271)
Data Center
Latitude
33.67728
Longitude
-115.87214
Elevation (m)
504.0
Depth (m)
0.7
(Local depth or overburden)
Azimuth
270.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-35.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S**2
Sensitivity
593.441198563892 @ 0.025
Hz (SEED Stage 0)
Virtual network affiliations:
Name
Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL US Regional Networks
Network
CI
Station
CTW
Location
--
Channel
VMU
Instrument
Mass Position Seismometer
Start
2014-07-18T17:00:00 (199)
End
2015-05-14T18:00:00 (134)
Data Center
Latitude
33.67728
Longitude
-115.87214
Elevation (m)
504.0
Depth (m)
0.7
(Local depth or overburden)
Azimuth
270.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-35.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S**2
Sensitivity
600.0 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Network
CI
Station
CTW
Location
--
Channel
VMU
Instrument
STRECKEISEN STS-2.5 S/N:111026 Mass Position Seismometer
Start
2014-07-18T17:00:00 (199)
End
2015-05-14T18:00:00 (134)
Data Center
Latitude
33.67728
Longitude
-115.87214
Elevation (m)
504.0
Depth (m)
0.7
(Local depth or overburden)
Azimuth
270.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-35.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S**2
Sensitivity
600.0 @ 1.0
Hz (SEED Stage 0)
Virtual network affiliations:
Name
Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL US Regional Networks
