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Results limited by date range: 2025-09-13T23:00:00 - 2599-12-31T23:59:59 Clear

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Networks (1 time spans)

US : NHSC : 00 : HH2 (2025-09-13 - 2599-12-31)

Network
US
Map DOI
Station
NHSC
Map
Location
00
Channel
HH2
Instrument
Velocity Sensor
Start
2025-09-13T23:00:00 (256)
End
2599-12-31T23:59:59 (365)
Data Center
  • IRISDMC
Latitude
33.1067
Longitude
-80.1778
Elevation (m)
11.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
84.0 (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
6.15723E8 @ 0.02 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_CEUSN Central Eastern United States Network
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_US-REF USArray Reference Network stations
_US-REGIONAL US Regional Networks
_US-TA USArray Transportable Array (EarthScope) stations
_ANSS-BB Advanced National Seismic System Backbone Stations
_US-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations

US : NHSC : 00 : HH2 (2024-06-11 - 2025-09-13)

Network
US
Map DOI
Station
NHSC
Map
Location
00
Channel
HH2
Instrument
Velocity Sensor
Start
2024-06-11T20:45:00 (163)
End
2025-09-13T23:00:00 (256)
Data Center
  • IRISDMC
Latitude
33.1067
Longitude
-80.1778
Elevation (m)
11.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
83.0 (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
6.15723E8 @ 0.02 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_CEUSN Central Eastern United States Network
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_US-ALL All USArray (EarthScope) stations
_US-REF USArray Reference Network stations
_US-REGIONAL US Regional Networks
_US-TA USArray Transportable Array (EarthScope) stations
_ANSS-BB Advanced National Seismic System Backbone Stations
_US-ALL All USArray (EarthScope) stations
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