MDA
NN
DEDC
--
HHN
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
?
Results limited by date range:
2026-05-20T21:44:21
-
2599-12-31T23:59:59
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Context
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Context
Networks (1 time spans)
NN 1971-01-01 2599-12-31
Station Epochs (1 time spans)
DEDC 2026-04-14 2599-12-31
Channel Epochs (2 time spans)
HHN 2026-05-20T21:44:21 2599-12-31T23:59:59
HHN 2026-04-14T18:48:19 2026-05-20T21:44:29
NN : DEDC : -- : HHN (2026-05-20 - 2599-12-31)
Network
NN
Map
DOI
Station
DEDC
Map
Location
--
Channel
HHN
Instrument
Trillium 120 Compact/Nanometric Centaur Datalogger
Start
2026-05-20T21:44:21 (140)
End
2599-12-31T23:59:59 (365)
Data Center
IRISDMC
Latitude
39.4059
Longitude
-118.9959
Elevation (m)
1353.0
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
3.016E8 @ 0.9 Hz (SEED Stage 0)
IRISDMC Response (
XML
)
IRISDMC metadata changes:
View IRISDMC Metadata Changes
NN : DEDC : -- : HHN (2026-04-14 - 2026-05-20)
Network
NN
Map
DOI
Station
DEDC
Map
Location
--
Channel
HHN
Instrument
Trillium 120 Compact/Nanometric Centaur Datalogger
Start
2026-04-14T18:48:19 (104)
End
2026-05-20T21:44:29 (140)
Data Center
IRISDMC
Latitude
39.4059
Longitude
-118.9959
Elevation (m)
1353.0
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
3.016E8 @ 0.9 Hz (SEED Stage 0)
IRISDMC Response (
XML
)
IRISDMC metadata changes:
View IRISDMC Metadata Changes
02:39:30
v.1.1.1