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
OK
Station
DEOK
Location
--
Channel
HHN
Instrument
Trillium Cascadia seismometer, 120 s, 754 V/m/s-Ce
Start
2025-11-18T21:00:00 (322)
End
2599-12-31T23:59:59 (365)
Data Center
Latitude
35.842652
Longitude
-96.498262
Elevation (m)
291.0
Depth (m)
2.0
(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
3.0172E8 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_OGS
Oklahoma Geological Survey Seismic Monitoring Program
_US-REGIONAL
US Regional Networks
_REALTIME
Stations collected and served in real time at the DMC
Network
OK
Station
DEOK
Location
--
Channel
HHN
Instrument
CMG-3T, 120s to 50Hz, 1500 V/m/s-RT130, gain 1, 10
Start
2023-01-26T21:50:00 (026)
End
2025-11-18T20:00:00 (322)
Data Center
Latitude
35.842652
Longitude
-96.498262
Elevation (m)
291.0
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
9.43437E8 @ 0.05
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_OGS
Oklahoma Geological Survey Seismic Monitoring Program
_REALTIME
Stations collected and served in real time at the DMC
_US-REGIONAL
US Regional Networks
Network
OK
Station
DEOK
Location
--
Channel
HHN
Instrument
CMG-6T, 30s-100Hz, 2400 V/m/s-RT130, gain 1, 100 s
Start
2015-10-30T12:00:00 (303)
End
2023-01-26T21:49:59 (026)
Data Center
Latitude
35.842652
Longitude
-96.498262
Elevation (m)
291.0
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
1.38016E9 @ 0.05
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_OGS
Oklahoma Geological Survey Seismic Monitoring Program
_REALTIME
Stations collected and served in real time at the DMC
_US-REGIONAL
US Regional Networks