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
ET
Station
CMGA
Location
00
Channel
EHN
Instrument
Velocity Sensor
Start
2020-12-10T16:31:00 (345)
End
2026-06-17T13:19:00 (168)
Data Center
Latitude
34.629
Longitude
-85.034
Elevation (m)
478.0
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
2.516000054551493E8 @ 5.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_US-REGIONAL US Regional Networks
_REALTIME Stations collected and served in real time at the DMC
Network
ET
Station
CMGA
Location
00
Channel
EHN
Instrument
Velocity Sensor
Start
2018-07-08T16:00:00 (189)
End
2020-12-10T16:31:00 (345)
Data Center
Latitude
34.629
Longitude
-85.034
Elevation (m)
478.0
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
3.9572192714E8 @ 5.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_US-REGIONAL US Regional Networks
_REALTIME Stations collected and served in real time at the DMC
Network
ET
Station
CMGA
Location
00
Channel
EHN
Instrument
Velocity Sensor
Start
2013-11-12T00:00:00 (316)
End
2018-07-08T16:00:00 (189)
Data Center
Latitude
34.629
Longitude
-85.034
Elevation (m)
478.0
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
3.9572192714E8 @ 5.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_REALTIME Stations collected and served in real time at the DMC
_US-REGIONAL US Regional Networks
Network
ET
Station
CMGA
Location
00
Channel
EHN
Instrument
Velocity Sensor
Start
2009-01-01T00:00:00 (001)
End
2013-11-12T00:00:00 (316)
Data Center
Latitude
34.629
Longitude
-85.034
Elevation (m)
478.0
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
6.76454E8 @ 1.602
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_REALTIME Stations collected and served in real time at the DMC
_US-REGIONAL US Regional Networks
