MetaData Aggregator

NN : WVA : -- : HHN (2026-02-25 - 3000-01-01)

Network

NN

Map DOI

Station

WVA

Map

Location

--

Channel

HHN

Instrument

TRILLIUM 120QA,Velocity Sensor,NANOMETRICS

Start

2026-02-25T18:29:01 (056)

End

3000-01-01T00:00:00 (001)

Data Center

• NCEDC

Latitude

39.9444

Longitude

-119.825

Elevation (m)

1669.0

Depth (m)

1.0 (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

5.04679E8 @ 1.0 Hz (SEED Stage 0)

Virtual network affiliations:

NN : WVA : -- : HHN (2018-04-05 - 2599-12-31)

Network

NN

Map DOI

Station

WVA

Map

Location

--

Channel

HHN

Instrument

Trillium 120 Sec Response/Quanterra 330 Linear Pha

Start

2018-04-05T17:36:35 (095)

End

2599-12-31T23:59:59 (365)

Data Center

• IRISDMC

Latitude

39.9444

Longitude

-119.825

Elevation (m)

1670.0

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

5.01919E8 @ 0.4 Hz (SEED Stage 0)

IRISDMC metadata changes:

Virtual network affiliations:

NN : WVA : -- : HHN (2018-04-05 - 2025-12-20)

Network

NN

Map DOI

Station

WVA

Map

Location

--

Channel

HHN

Instrument

TRILLIUM 120PA,Velocity Sensor,NANOMETRICS

Start

2018-04-05T17:36:35 (095)

End

2025-12-20T00:39:06 (354)

Data Center

• NCEDC

Latitude

39.9444

Longitude

-119.825

Elevation (m)

1670.0

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

5.03735E8 @ 0.4 Hz (SEED Stage 0)

Virtual network affiliations: