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
AV
Station
KAHC
Location
--
Channel
EHZ
Instrument
Mark L-4 1 Hz
Start
2016-06-04T00:00:00 (156)
End
2019-08-15T00:00:00 (227)
Data Center
Latitude
58.6483
Longitude
-155.0081
Elevation (m)
1250.0
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)
100.0
Units
M/S
Sensitivity
1.4535E9 @ 5.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_ARCTIC
Arctic Seismic Stations operating above 60 deg North
_US-ALL
All USArray (EarthScope) stations
_US-REGIONAL
US Regional Networks
_US-TA
USArray Transportable Array (EarthScope) stations
Network
AV
Station
KAHC
Location
--
Channel
EHZ
Instrument
Mark L-4 1 Hz
Start
2000-07-18T00:00:00 (200)
End
2016-06-04T00:00:00 (156)
Data Center
Latitude
58.6483
Longitude
-155.0081
Elevation (m)
1250.0
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)
100.0
Units
M/S
Sensitivity
3.6337E8 @ 5.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_ARCTIC
Arctic Seismic Stations operating above 60 deg North
_US-ALL
All USArray (EarthScope) stations
_US-TA
USArray Transportable Array (EarthScope) stations
_US-REGIONAL
US Regional Networks
Network
AV
Station
KAHC
Location
--
Channel
EHZ
Instrument
Mark L-4 1 Hz
Start
1999-07-14T00:00:00 (195)
End
2000-07-18T00:00:00 (200)
Data Center
Latitude
58.6483
Longitude
-155.0081
Elevation (m)
1250.0
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)
100.0
Units
M/S
Sensitivity
3.6337E8 @ 5.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_ARCTIC
Arctic Seismic Stations operating above 60 deg North
_US-ALL
All USArray (EarthScope) stations
_US-REGIONAL
US Regional Networks
_US-TA
USArray Transportable Array (EarthScope) stations
Network
AV
Station
KAHC
Location
--
Channel
EHZ
Instrument
Mark L-4 1 Hz
Start
1998-10-12T00:00:00 (285)
End
1999-07-14T00:00:00 (195)
Data Center
Latitude
58.6483
Longitude
-155.0081
Elevation (m)
1250.0
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)
100.0
Units
M/S
Sensitivity
9.127E7 @ 5.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_ARCTIC
Arctic Seismic Stations operating above 60 deg North
_US-TA
USArray Transportable Array (EarthScope) stations
_US-ALL
All USArray (EarthScope) stations
_US-REGIONAL
US Regional Networks