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
IU
Station
SSPA
Location
10
Channel
HHZ
Instrument
Velocity Sensor
Start
2025-12-12T18:00:00 (346)
End
2599-12-31T23:59:59 (365)
Data Center
Latitude
40.6358
Longitude
-77.8876
Elevation (m)
250.0
Depth (m)
20.0
(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
1.97468E9 @ 0.02
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN FDSN network stations
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_GSN Global Seismographic Network stations and arrays
_GSN-BROADBAND Global Seismographic Network broadband stations
_REALTIME Stations collected and served in real time at the DMC
_US-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_ANSS-BB Advanced National Seismic System Backbone Stations
_US-TA USArray Transportable Array (EarthScope) stations
_CARIBE-EWS ICG Caribe EWS Reference Network Stations
_CEUSN Central Eastern United States Network
_US-REF USArray Reference Network stations
Network
IU
Station
SSPA
Location
10
Channel
HHZ
Instrument
Velocity Sensor
Start
2024-12-04T20:40:00 (339)
End
2025-12-12T18:00:00 (346)
Data Center
Latitude
40.6358
Longitude
-77.8876
Elevation (m)
250.0
Depth (m)
20.0
(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
1.97468E9 @ 0.02
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN FDSN network stations
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_GSN Global Seismographic Network stations and arrays
_GSN-BROADBAND Global Seismographic Network broadband stations
_REALTIME Stations collected and served in real time at the DMC
_US-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_ANSS-BB Advanced National Seismic System Backbone Stations
_US-TA USArray Transportable Array (EarthScope) stations
_CARIBE-EWS ICG Caribe EWS Reference Network Stations
_CEUSN Central Eastern United States Network
_US-REF USArray Reference Network stations
Network
IU
Station
SSPA
Location
10
Channel
HHZ
Instrument
Velocity Sensor
Start
2023-05-13T00:00:00 (133)
End
2024-12-04T20:40:00 (339)
Data Center
Latitude
40.6358
Longitude
-77.8876
Elevation (m)
250.0
Depth (m)
20.0
(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
1.97468E9 @ 0.02
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN FDSN network stations
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_GSN Global Seismographic Network stations and arrays
_GSN-BROADBAND Global Seismographic Network broadband stations
_REALTIME Stations collected and served in real time at the DMC
_US-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_CARIBE-EWS ICG Caribe EWS Reference Network Stations
_CEUSN Central Eastern United States Network
_ANSS-BB Advanced National Seismic System Backbone Stations
_US-REF USArray Reference Network stations
_US-TA USArray Transportable Array (EarthScope) stations
Network
IU
Station
SSPA
Location
10
Channel
HHZ
Instrument
Velocity Sensor
Start
2017-09-23T17:30:00 (266)
End
2023-05-13T00:00:00 (133)
Data Center
Latitude
40.6358
Longitude
-77.8876
Elevation (m)
250.0
Depth (m)
20.0
(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
1.97468E9 @ 0.02
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN FDSN network stations
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_GSN Global Seismographic Network stations and arrays
_GSN-BROADBAND Global Seismographic Network broadband stations
_CARIBE-EWS ICG Caribe EWS Reference Network Stations
_CEUSN Central Eastern United States Network
_REALTIME Stations collected and served in real time at the DMC
_US-TA USArray Transportable Array (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_ANSS-BB Advanced National Seismic System Backbone Stations
_US-REF USArray Reference Network stations
Network
IU
Station
SSPA
Location
10
Channel
HHZ
Instrument
Velocity Sensor
Start
2013-01-03T00:00:00 (003)
End
2017-09-23T17:30:00 (266)
Data Center
Latitude
40.6358
Longitude
-77.8876
Elevation (m)
270.0
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
1.98475E9 @ 0.02
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN FDSN network stations
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_GSN Global Seismographic Network stations and arrays
_GSN-BROADBAND Global Seismographic Network broadband stations
_US-REF USArray Reference Network stations
_CARIBE-EWS ICG Caribe EWS Reference Network Stations
_CEUSN Central Eastern United States Network
_REALTIME Stations collected and served in real time at the DMC
_US-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_ANSS-BB Advanced National Seismic System Backbone Stations
_US-TA USArray Transportable Array (EarthScope) stations
Network
IU
Station
SSPA
Location
10
Channel
HHZ
Instrument
Velocity Sensor
Start
2010-09-27T00:00:00 (270)
End
2013-01-03T00:00:00 (003)
Data Center
Latitude
40.6358
Longitude
-77.8876
Elevation (m)
270.0
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
1.98475E9 @ 0.02
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN FDSN network stations
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_GSN Global Seismographic Network stations and arrays
_GSN-BROADBAND Global Seismographic Network broadband stations
_US-TA USArray Transportable Array (EarthScope) stations
_US-REF USArray Reference Network stations
_CARIBE-EWS ICG Caribe EWS Reference Network Stations
_CEUSN Central Eastern United States Network
_REALTIME Stations collected and served in real time at the DMC
_US-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_ANSS-BB Advanced National Seismic System Backbone Stations
Network
IU
Station
SSPA
Location
10
Channel
HHZ
Instrument
Streckeisen STS-2 High-gain
Start
2008-07-16T00:00:00 (198)
End
2010-09-26T00:00:00 (269)
Data Center
Latitude
40.6358
Longitude
-77.8876
Elevation (m)
268.0
Depth (m)
2.0
(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)
80.0
Units
M/S
Sensitivity
8.20616E9 @ 0.02
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN FDSN network stations
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_GSN Global Seismographic Network stations and arrays
_GSN-BROADBAND Global Seismographic Network broadband stations
_CARIBE-EWS ICG Caribe EWS Reference Network Stations
_CEUSN Central Eastern United States Network
_REALTIME Stations collected and served in real time at the DMC
_US-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_ANSS-BB Advanced National Seismic System Backbone Stations
_US-TA USArray Transportable Array (EarthScope) stations
_US-REF USArray Reference Network stations
Network
IU
Station
SSPA
Location
10
Channel
HHZ
Instrument
Streckeisen STS-2 High-gain
Start
2006-05-04T00:00:00 (124)
End
2008-07-16T00:00:00 (198)
Data Center
Latitude
40.6358
Longitude
-77.8876
Elevation (m)
268.0
Depth (m)
2.0
(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)
80.0
Units
M/S
Sensitivity
8.20616E9 @ 0.02
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN FDSN network stations
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_GSN Global Seismographic Network stations and arrays
_GSN-BROADBAND Global Seismographic Network broadband stations
_REALTIME Stations collected and served in real time at the DMC
_US-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_CARIBE-EWS ICG Caribe EWS Reference Network Stations
_CEUSN Central Eastern United States Network
_ANSS-BB Advanced National Seismic System Backbone Stations
_US-TA USArray Transportable Array (EarthScope) stations
_US-REF USArray Reference Network stations
