MetaData Aggregator

NC : NEA : -- : HHN (2026-01-22 - 3000-01-01)

Network

NC

Map DOI

Station

NEA

Map

Location

--

Channel

HHN

Instrument

TRILLIUM COMPACT POSTHOLE,Velocity Sensor,NANOMETR

Start

2026-01-22T16:00:00 (022)

End

• 2599-12-31T23:59:59 (365)
• 3000-01-01T00:00:00 (001)

Data Center

• IRISDMC
• NCEDC

Latitude

38.30988

Longitude

-122.943

Elevation (m)

28.0

Depth (m)

3.0 (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

3.00039E8 @ 1.0 Hz (SEED Stage 0)

IRISDMC metadata changes:

NC : NEA : -- : HHN (2025-07-01 - 2026-01-22)

Network

NC

Map DOI

Station

NEA

Map

Location

--

Channel

HHN

Instrument

TRILLIUM COMPACT POSTHOLE,Velocity Sensor,NANOMETR

Start

2025-07-01T15:55:00 (182)

End

2026-01-22T16:00:00 (022)

Data Center

• IRISDMC
• NCEDC

Latitude

38.30988

Longitude

-122.943

Elevation (m)

28.0

Depth (m)

3.0 (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

3.00039E8 @ 1.0 Hz (SEED Stage 0)

IRISDMC metadata changes:

NC : NEA : -- : HHN (2025-07-01 - 3000-01-01)

Network

NC

Map DOI

Station

NEA

Map

Location

--

Channel

HHN

Instrument

NANOMETRICS TRILLIUM COMPACT POSTHOLE S/N:10728 Velocity Sensor

Start

2025-07-01T15:55:00 (182)

End

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

Data Center

• SCEDC

Latitude

38.30988

Longitude

-122.943

Elevation (m)

28.0

Depth (m)

3.0 (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

3.0003895456856E8 @ 1.0 Hz (SEED Stage 0)