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
NC
Station
MEM
Location
--
Channel
EHN
Instrument
L-4C HORIZONTAL S/N:1984
Start
2015-10-21T17:00:00 (294)
End
2025-09-28T16:10:00 (271)
Data Center
Latitude
37.666042
Longitude
-118.939774
Elevation (m)
2473.0
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
1.99319E8 @ 10.0
Hz (SEED Stage 0)
Network
NC
Station
MEM
Location
--
Channel
EHN
Instrument
L-4C HORIZONTAL,Velocity Sensor,SERCEL
Start
2015-10-21T17:00:00 (294)
End
2025-09-28T16:10:00 (271)
Data Center
Latitude
37.666042
Longitude
-118.939774
Elevation (m)
2473.0
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
1.99319E8 @ 10.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Network
NC
Station
MEM
Location
--
Channel
EHN
Instrument
SERCEL L-4C HORIZONTAL S/N:1984 Velocity Sensor
Start
2015-10-21T17:00:00 (294)
End
2025-09-28T16:10:00 (271)
Data Center
Latitude
37.666042
Longitude
-118.939774
Elevation (m)
2473.0
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
1.993187328E8 @ 10.0
Hz (SEED Stage 0)