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Channel Summary

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Networks (1 time spans)

CC 2001-01-01 2599-12-31

Station Epochs (1 time spans)

NFT 2021-06-08 2599-12-31

Channel Epochs (1 time spans)

HHN 2026-07-14T21:06:00 2599-12-31T23:59:59

CC : NFT : -- : HHN (2026-07-14 - 2599-12-31)

Network

Map DOI

Station

NFT

Map

Location

Channel

HHN

Instrument

Velocity Sensor

Start

2026-07-14T21:06:00 (195)

End

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

Data Center

IRISDMC

Latitude

46.26925

Longitude

-122.25535

Elevation (m)

830.0

Depth (m)

1.22 (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

2.996399937250499E8 @ 1.0 Hz (SEED Stage 0)

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_PACNW	Pacific Northwest Seismic Stations