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
4O
Station
SD04
Location
00
Channel
HHZ
Instrument
Silicon Audio Optical Seismometer in Posthole Package - Velocity
Start
2026-09-17T00:00:00 (260)
End
2028-12-31T23:59:59 (366)
Data Center
Latitude
32.6763
Longitude
-101.9698
Elevation (m)
901.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.2939943282E8 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
