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
UW
Station
MTM
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2009-04-10T00:00:00 (100)
End
2024-01-10T00:00:00 (010)
Data Center
Latitude
46.02533
Longitude
-122.21287
Elevation (m)
1121.0
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
6.50878E8 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_PACNW
Pacific Northwest Seismic Stations
_STHELENS-1980
Digitized analog seismic tapes, spring 1980 Mt. St. Helens
_US-REGIONAL
US Regional Networks
Network
UW
Station
MTM
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2008-04-01T00:00:00 (092)
End
2009-04-10T00:00:00 (100)
Data Center
Latitude
46.02533
Longitude
-122.21287
Elevation (m)
1121.0
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
6.50878E8 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_PACNW
Pacific Northwest Seismic Stations
_STHELENS-1980
Digitized analog seismic tapes, spring 1980 Mt. St. Helens
_US-REGIONAL
US Regional Networks
Network
UW
Station
MTM
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1995-09-17T00:00:00 (260)
End
2008-04-01T00:00:00 (092)
Data Center
Latitude
46.02533
Longitude
-122.21287
Elevation (m)
1121.0
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
1.28825E9 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_PACNW
Pacific Northwest Seismic Stations
_STHELENS-1980
Digitized analog seismic tapes, spring 1980 Mt. St. Helens
_US-REGIONAL
US Regional Networks
Network
UW
Station
MTM
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1995-01-19T00:00:00 (019)
End
1995-09-17T00:00:00 (260)
Data Center
Latitude
46.02533
Longitude
-122.21287
Elevation (m)
1121.0
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
1.28825E9 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_PACNW
Pacific Northwest Seismic Stations
_STHELENS-1980
Digitized analog seismic tapes, spring 1980 Mt. St. Helens
_US-REGIONAL
US Regional Networks
Network
UW
Station
MTM
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1995-01-01T00:00:00 (001)
End
1995-01-19T00:00:00 (019)
Data Center
Latitude
46.02533
Longitude
-122.21287
Elevation (m)
1121.0
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
5.1286E9 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_PACNW
Pacific Northwest Seismic Stations
_STHELENS-1980
Digitized analog seismic tapes, spring 1980 Mt. St. Helens
_US-REGIONAL
US Regional Networks
Network
UW
Station
MTM
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1985-09-20T00:00:00 (263)
End
1995-01-01T00:00:00 (001)
Data Center
Latitude
46.02533
Longitude
-122.21287
Elevation (m)
1121.0
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
1.62181E8 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_PACNW
Pacific Northwest Seismic Stations
_US-REGIONAL
US Regional Networks
_STHELENS-1980
Digitized analog seismic tapes, spring 1980 Mt. St. Helens
Network
UW
Station
MTM
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1985-08-12T00:00:00 (224)
End
1985-09-20T00:00:00 (263)
Data Center
Latitude
46.02533
Longitude
-122.21287
Elevation (m)
1121.0
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
1.62181E8 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_PACNW
Pacific Northwest Seismic Stations
_STHELENS-1980
Digitized analog seismic tapes, spring 1980 Mt. St. Helens
_US-REGIONAL
US Regional Networks
Network
UW
Station
MTM
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1984-08-02T00:00:00 (215)
End
1985-08-12T00:00:00 (224)
Data Center
Latitude
46.02533
Longitude
-122.21287
Elevation (m)
1121.0
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
8.12829E7 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_PACNW
Pacific Northwest Seismic Stations
_US-REGIONAL
US Regional Networks
_STHELENS-1980
Digitized analog seismic tapes, spring 1980 Mt. St. Helens
Network
UW
Station
MTM
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1981-11-07T00:00:00 (311)
End
1984-08-02T00:00:00 (215)
Data Center
Latitude
46.02533
Longitude
-122.21287
Elevation (m)
1121.0
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
1.62181E8 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_PACNW
Pacific Northwest Seismic Stations
_US-REGIONAL
US Regional Networks
_STHELENS-1980
Digitized analog seismic tapes, spring 1980 Mt. St. Helens
Network
UW
Station
MTM
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1981-09-04T00:00:00 (247)
End
1981-11-07T00:00:00 (311)
Data Center
Latitude
46.02533
Longitude
-122.21287
Elevation (m)
1121.0
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
1.62181E8 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_PACNW
Pacific Northwest Seismic Stations
_US-REGIONAL
US Regional Networks
_STHELENS-1980
Digitized analog seismic tapes, spring 1980 Mt. St. Helens
Network
UW
Station
MTM
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1981-03-19T00:00:00 (078)
End
1981-09-04T00:00:00 (247)
Data Center
Latitude
46.02533
Longitude
-122.21287
Elevation (m)
1121.0
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
1.62181E8 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_PACNW
Pacific Northwest Seismic Stations
_STHELENS-1980
Digitized analog seismic tapes, spring 1980 Mt. St. Helens
_US-REGIONAL
US Regional Networks
Network
UW
Station
MTM
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1980-07-02T00:00:00 (184)
End
1981-03-19T00:00:00 (078)
Data Center
Latitude
46.02533
Longitude
-122.21287
Elevation (m)
1121.0
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
1.62181E8 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_PACNW
Pacific Northwest Seismic Stations
_STHELENS-1980
Digitized analog seismic tapes, spring 1980 Mt. St. Helens
_US-REGIONAL
US Regional Networks
Network
UW
Station
MTM
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1980-03-29T00:00:00 (089)
End
1980-07-02T00:00:00 (184)
Data Center
Latitude
46.02533
Longitude
-122.21287
Elevation (m)
1121.0
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
8.12829E7 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_PACNW
Pacific Northwest Seismic Stations
_US-REGIONAL
US Regional Networks
_STHELENS-1980
Digitized analog seismic tapes, spring 1980 Mt. St. Helens
Network
UW
Station
MTM
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1980-03-27T00:00:00 (087)
End
1980-03-29T00:00:00 (089)
Data Center
Latitude
46.02533
Longitude
-122.21287
Elevation (m)
1121.0
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
8.12829E7 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_PACNW
Pacific Northwest Seismic Stations
_STHELENS-1980
Digitized analog seismic tapes, spring 1980 Mt. St. Helens
_US-REGIONAL
US Regional Networks