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
NN
Station
DON
Location
--
Channel
HNN
Instrument
CASCADIA COMPACT,Accelerometer,NANOMETRICS
Start
2025-11-12T20:50:04 (316)
End
3000-01-01T00:00:00 (001)
Data Center
Latitude
39.3517
Longitude
-120.3205
Elevation (m)
2267.0
Depth (m)
1.0
(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**2
Sensitivity
204000.0 @ 1.0
Hz (SEED Stage 0)
Network
NN
Station
DON
Location
--
Channel
HNN
Instrument
Nanometrics Titan 4g/Nanometric Centaur Datalogger
Start
2025-11-12T20:50:04 (316)
End
2599-12-31T23:59:59 (365)
Data Center
Latitude
39.3517
Longitude
-120.3205
Elevation (m)
2268.0
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**2
Sensitivity
203857.0 @ 0.09
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
NN
Station
DON
Location
--
Channel
HNN
Instrument
RT-147fba 200Hz 2.5Vpg/Reftek 130 Datalogger
Start
2011-08-03T00:15:00 (215)
End
2025-10-11T20:56:21 (284)
Data Center
Latitude
39.3517
Longitude
-120.3205
Elevation (m)
2268.0
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)
200.0
Units
M/S**2
Sensitivity
158736.0 @ 0.03
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Network
NN
Station
DON
Location
--
Channel
HNN
Instrument
RT147-01,Accelerometer,REF TEK
Start
2011-08-03T00:15:00 (215)
End
2025-10-11T20:56:21 (284)
Data Center
Latitude
39.3517
Longitude
-120.3205
Elevation (m)
2268.0
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)
200.0
Units
M/S**2
Sensitivity
160478.0 @ 0.03
Hz (SEED Stage 0)
Virtual network affiliations:
Name
Description
_REALTIME Stations collected and served in real time at the DMC
_US-REGIONAL US Regional Networks
