MDA
GS
DEC04
01
HHE
MetaData Aggregator
Channel Summary
A
= Open data access
P
= Partially restricted data access
R
= Restricted data access
X
= Data is not available
?
= No availability information
Legend:
A
P
R
X
?
Context
Filter
Context
Networks (1 time spans)
GS 1980-01-01 2599-12-31
Station Epochs (1 time spans)
DEC04 2013-08-15 2599-12-31
Channel Epochs (3 time spans)
HHE 2025-06-24T20:30:00 2599-12-31T23:59:59
HHE 2014-10-30T18:37:00 2025-06-24T20:30:00
HHE 2013-08-15T00:00:00 2014-10-30T18:37:00
GS : DEC04 : 01 : HHE (2025-06-24 - 2599-12-31)
Network
GS
Map
DOI
Station
DEC04
Map
Location
01
Channel
HHE
Instrument
Velocity Sensor
Start
2025-06-24T20:30:00 (175)
End
2599-12-31T23:59:59 (365)
Data Center
IRISDMC
Latitude
39.878595
Longitude
-88.859425
Elevation (m)
225.352
Depth (m)
0.0 (Local depth or overburden)
Azimuth
90.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
200.0
Units
M/S
Sensitivity
2.996399968645511E8 @ 1.0 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
GS : DEC04 : 01 : HHE (2014-10-30 - 2025-06-24)
Network
GS
Map
DOI
Station
DEC04
Map
Location
01
Channel
HHE
Instrument
Velocity Sensor
Start
2014-10-30T18:37:00 (303)
End
2025-06-24T20:30:00 (175)
Data Center
IRISDMC
Latitude
39.878595
Longitude
-88.859425
Elevation (m)
225.352
Depth (m)
0.0 (Local depth or overburden)
Azimuth
90.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
200.0
Units
M/S
Sensitivity
2.7113235305787176E8 @ 1.0 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
GS : DEC04 : 01 : HHE (2013-08-15 - 2014-10-30)
Network
GS
Map
DOI
Station
DEC04
Map
Location
01
Channel
HHE
Instrument
Velocity Sensor
Start
2013-08-15T00:00:00 (227)
End
2014-10-30T18:37:00 (303)
Data Center
IRISDMC
Latitude
39.878595
Longitude
-88.859425
Elevation (m)
225.352
Depth (m)
0.0 (Local depth or overburden)
Azimuth
90.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
200.0
Units
M/S
Sensitivity
4.71304621603919E8 @ 1.0 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
20:51:56
v.1.1.0