MDA
NC
CMC
02
EHZ
MetaData Aggregator
Channel Summary
A
= Open data access
P
= Partially restricted data access
R
= Restricted data access
X
= Data is not available
?
= No availability information
Legend:
A
P
R
X
?
Context
Filter
Context
Networks (1 time spans)
NC 1966-01-01 2599-12-31
Station Epochs (2 time spans)
CMC 2012-08-03 2599-12-31
Channel Epochs (4 time spans)
EHZ 2025-09-18T14:20:00 2599-12-31T23:59:59
EHZ 2025-09-18T14:20:00 3000-01-01T00:00:00
EHZ 2012-08-03T19:59:00 2025-09-18T14:20:00
EHZ 2012-08-03T19:59:00 2025-09-18T14:20:00
CMC 1971-07-20 2012-08-03
Channel Epochs (2 time spans)
EHZ 2012-08-02T22:05:00 2012-08-03T19:59:00
EHZ 2012-08-02T22:05:00 2012-08-03T19:59:00
NC : CMC : 02 : EHZ (2025-09-18 - 3000-01-01)
Network
NC
Map
DOI
Station
CMC
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2025-09-18T14:20:00 (261)
End
2599-12-31T23:59:59 (365)
3000-01-01T00:00:00 (001)
Data Center
IRISDMC
NCEDC
Latitude
37.781101
Longitude
-122.176804
Elevation (m)
86.0
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
3.35545E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (
XML
)
IRISDMC metadata changes:
View IRISDMC Metadata Changes
NC : CMC : 02 : EHZ (2025-09-18 - 3000-01-01)
Network
NC
Map
DOI
Station
CMC
Map
Location
02
Channel
EHZ
Instrument
SERCEL L-4C VERTICAL S/N:6199 Velocity Sensor
Start
2025-09-18T14:20:00 (261)
End
3000-01-01T00:00:00 (001)
Data Center
SCEDC
Latitude
37.781101
Longitude
-122.176804
Elevation (m)
86.0
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
3.35545053705465E8 @ 10.0 Hz (SEED Stage 0)
Virtual network affiliations:
Name
Description
_US-REGIONAL
US Regional Networks
NC : CMC : 02 : EHZ (2012-08-03 - 2025-09-18)
Network
NC
Map
DOI
Station
CMC
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2012-08-03T19:59:00 (216)
End
2025-09-18T14:20:00 (261)
Data Center
IRISDMC
NCEDC
Latitude
37.781101
Longitude
-122.176804
Elevation (m)
86.0
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
3.35435E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (
XML
)
IRISDMC metadata changes:
View IRISDMC Metadata Changes
NC : CMC : 02 : EHZ (2012-08-03 - 2025-09-18)
Network
NC
Map
DOI
Station
CMC
Map
Location
02
Channel
EHZ
Instrument
SERCEL L-4C VERTICAL S/N:6199 Velocity Sensor
Start
2012-08-03T19:59:00 (216)
End
2025-09-18T14:20:00 (261)
Data Center
SCEDC
Latitude
37.781101
Longitude
-122.176804
Elevation (m)
86.0
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
3.35435485371965E8 @ 10.0 Hz (SEED Stage 0)
Virtual network affiliations:
Name
Description
_US-REGIONAL
US Regional Networks
NC : CMC : 02 : EHZ (2012-08-02 - 2012-08-03)
Network
NC
Map
DOI
Station
CMC
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2012-08-02T22:05:00 (215)
End
2012-08-03T19:59:00 (216)
Data Center
IRISDMC
NCEDC
Latitude
37.781101
Longitude
-122.176804
Elevation (m)
86.0
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
3.35435E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (
XML
)
IRISDMC metadata changes:
View IRISDMC Metadata Changes
NC : CMC : 02 : EHZ (2012-08-02 - 2012-08-03)
Network
NC
Map
DOI
Station
CMC
Map
Location
02
Channel
EHZ
Instrument
SERCEL L-4C VERTICAL S/N:6199 Velocity Sensor
Start
2012-08-02T22:05:00 (215)
End
2012-08-03T19:59:00 (216)
Data Center
SCEDC
Latitude
37.781101
Longitude
-122.176804
Elevation (m)
86.0
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
3.35435485371965E8 @ 10.0 Hz (SEED Stage 0)
Virtual network affiliations:
Name
Description
_US-REGIONAL
US Regional Networks
09:58:11
v.1.1.1