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
BLUF
Location
--
Channel
HHE
Instrument
Trillium Cascadia seismometer, 120 s, 754 V/m/s-Ce
Start
2025-12-12T17:09:42 (346)
End
2599-12-31T23:59:59 (365)
Data Center
Latitude
35.65666
Longitude
-97.60933
Elevation (m)
302.0
Depth (m)
2.0
(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)
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
_REALTIME Stations collected and served in real time at the DMC
_US-REGIONAL US Regional Networks
Network
OK
Station
BLUF
Location
--
Channel
HHE
Instrument
CMG-3T, 120s to 50Hz, 1500 V/m/s-RT130, gain 1, 10
Start
2024-05-24T19:30:00 (145)
End
2025-12-12T17:09:00 (346)
Data Center
Latitude
35.65666
Longitude
-97.60933
Elevation (m)
302.0
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)
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
