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
NM
Station
MARM
Location
00
Channel
EHN
Instrument
Velocity Sensor
Start
2017-04-17T00:00:00 (107)
End
2024-06-24T16:20:00 (176)
Data Center
Latitude
36.53
Longitude
-89.669
Elevation (m)
82.0
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
6.156288E7 @ 8.921
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
NM
Station
MARM
Location
00
Channel
EHN
Instrument
Velocity Sensor
Start
2012-05-18T00:00:00 (139)
End
2017-04-17T00:00:00 (107)
Data Center
Latitude
36.53
Longitude
-89.669
Elevation (m)
82.0
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
6.15629E7 @ 8.921
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
NM
Station
MARM
Location
00
Channel
EHN
Instrument
Velocity Sensor
Start
2009-01-01T00:00:00 (001)
End
2012-05-17T00:00:00 (138)
Data Center
Latitude
36.53
Longitude
-89.669
Elevation (m)
82.0
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
2.7186E7 @ 5.426
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
