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
N4
Station
X51A
Location
20
Channel
HNZ
Instrument
Accelerometer
Start
2026-05-07T13:30:00 (127)
End
2599-12-31T23:59:59 (365)
Data Center
Latitude
34.5658
Longitude
-84.8574
Elevation (m)
214.0
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)
200.0
Units
M/S**2
Sensitivity
427912.0 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_CEUSN
Central Eastern United States Network
_REALTIME
Stations collected and served in real time at the DMC
_US-TA-ADOPTED
EarthScope USArray Adopted Stations
_US-REGIONAL
US Regional Networks
Network
N4
Station
X51A
Location
20
Channel
HNZ
Instrument
Accelerometer
Start
2021-07-14T21:45:00 (195)
End
2026-05-07T13:30:00 (127)
Data Center
Latitude
34.5658
Longitude
-84.8574
Elevation (m)
214.0
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)
200.0
Units
M/S**2
Sensitivity
427912.0 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_CEUSN
Central Eastern United States Network
_REALTIME
Stations collected and served in real time at the DMC
_US-REGIONAL
US Regional Networks
_US-TA-ADOPTED
EarthScope USArray Adopted Stations
Network
N4
Station
X51A
Location
20
Channel
HNZ
Instrument
Accelerometer
Start
2021-06-08T18:30:00 (159)
End
2021-07-14T21:45:00 (195)
Data Center
Latitude
34.5658
Longitude
-84.8574
Elevation (m)
214.0
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)
200.0
Units
M/S**2
Sensitivity
427912.0 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_CEUSN
Central Eastern United States Network
_REALTIME
Stations collected and served in real time at the DMC
_US-REGIONAL
US Regional Networks
_US-TA-ADOPTED
EarthScope USArray Adopted Stations
Network
N4
Station
X51A
Location
20
Channel
HNZ
Instrument
Accelerometer
Start
2019-03-11T21:45:00 (070)
End
2021-06-08T18:30:00 (159)
Data Center
Latitude
34.5658
Longitude
-84.8574
Elevation (m)
214.0
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)
200.0
Units
M/S**2
Sensitivity
427912.0 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_CEUSN
Central Eastern United States Network
_US-REGIONAL
US Regional Networks
_US-TA-ADOPTED
EarthScope USArray Adopted Stations
_REALTIME
Stations collected and served in real time at the DMC