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
CI
Station
ALP
Location
--
Channel
HHN
Instrument
STS-2.5,Velocity Sensor,STRECKEISEN
Start
2025-02-26T19:00:00 (057)
End
2599-12-31T23:59:59 (365)
Data Center
Latitude
34.68708
Longitude
-118.29946
Elevation (m)
753.0
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
6.29865E8 @ 1.0
Hz (SEED Stage 0)
Network
CI
Station
ALP
Location
--
Channel
HHN
Instrument
Velocity Sensor
Start
2025-02-26T19:00:00 (057)
End
2599-12-31T23:59:59 (365)
Data Center
Latitude
34.68708
Longitude
-118.29946
Elevation (m)
753.0
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
6.298650785149846E8 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN-ALL
All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL
US Regional Networks
Network
CI
Station
ALP
Location
--
Channel
HHN
Instrument
STS-2.5,Velocity Sensor,STRECKEISEN
Start
2022-03-22T22:00:00 (081)
End
2025-02-26T19:00:00 (057)
Data Center
Latitude
34.68708
Longitude
-118.29946
Elevation (m)
753.0
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
6.29865E8 @ 1.0
Hz (SEED Stage 0)
Network
CI
Station
ALP
Location
--
Channel
HHN
Instrument
Velocity Sensor
Start
2022-03-22T22:00:00 (081)
End
2025-02-26T19:00:00 (057)
Data Center
Latitude
34.68708
Longitude
-118.29946
Elevation (m)
753.0
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
6.298650785149846E8 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN-ALL
All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL
US Regional Networks
Network
CI
Station
ALP
Location
--
Channel
HHN
Instrument
STS-2.5,Velocity Sensor,STRECKEISEN
Start
2013-11-22T17:30:00 (326)
End
2022-03-22T22:00:00 (081)
Data Center
Latitude
34.68708
Longitude
-118.29946
Elevation (m)
753.0
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
6.24238E8 @ 0.03
Hz (SEED Stage 0)
Network
CI
Station
ALP
Location
--
Channel
HHN
Instrument
Velocity Sensor
Start
2013-11-22T17:30:00 (326)
End
2022-03-22T22:00:00 (081)
Data Center
Latitude
34.68708
Longitude
-118.29946
Elevation (m)
753.0
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
6.242380517906023E8 @ 0.03
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN-ALL
All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL
US Regional Networks
Network
CI
Station
ALP
Location
--
Channel
HHN
Instrument
STS-2,Velocity Sensor,STRECKEISEN
Start
2010-10-05T17:00:00 (278)
End
2013-11-22T17:30:00 (326)
Data Center
Latitude
34.68708
Longitude
-118.29946
Elevation (m)
753.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
346.7
(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
6.27369E8 @ 0.03
Hz (SEED Stage 0)
Network
CI
Station
ALP
Location
--
Channel
HHN
Instrument
Velocity Sensor
Start
2010-10-05T17:00:00 (278)
End
2013-11-22T17:30:00 (326)
Data Center
Latitude
34.68708
Longitude
-118.29946
Elevation (m)
753.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
346.7
(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
6.273686128122232E8 @ 0.03
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN-ALL
All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL
US Regional Networks
Network
CI
Station
ALP
Location
--
Channel
HHN
Instrument
STS-2,Velocity Sensor,STRECKEISEN
Start
2006-04-14T22:42:19 (104)
End
2010-10-05T17:00:00 (278)
Data Center
Latitude
34.68708
Longitude
-118.29946
Elevation (m)
753.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
346.7
(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
6.29068E8 @ 1.2
Hz (SEED Stage 0)
Network
CI
Station
ALP
Location
--
Channel
HHN
Instrument
Velocity Sensor
Start
2006-04-14T22:42:19 (104)
End
2010-10-05T17:00:00 (278)
Data Center
Latitude
34.68708
Longitude
-118.29946
Elevation (m)
753.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
346.7
(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
6.290675203111616E8 @ 1.2
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN-ALL
All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL
US Regional Networks
Network
CI
Station
ALP
Location
--
Channel
HHN
Instrument
STS-2,Velocity Sensor,STRECKEISEN
Start
1999-10-05T00:00:00 (278)
End
2006-04-14T22:42:19 (104)
Data Center
Latitude
34.68708
Longitude
-118.29946
Elevation (m)
753.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
346.7
(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
6.29068E8 @ 1.2
Hz (SEED Stage 0)
Network
CI
Station
ALP
Location
--
Channel
HHN
Instrument
Velocity Sensor
Start
1999-10-05T00:00:00 (278)
End
2006-04-14T22:42:19 (104)
Data Center
Latitude
34.68708
Longitude
-118.29946
Elevation (m)
753.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
346.7
(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
6.290675203111616E8 @ 1.2
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN-ALL
All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL
US Regional Networks