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Networks (1 time spans)

SC 1999-01-01 2599-12-31

Station Epochs (1 time spans)

Y22A 2010-02-04 2599-12-31

Channel Epochs (1 time spans)

HHN 2026-06-03T15:36:00 2599-12-31T23:59:59

SC : Y22A : -- : HHN (2026-06-03 - 2599-12-31)

Network

Map DOI

Station

Y22A

Map

Location

Channel

HHN

Instrument

Nanometrics Trillium Compact Horizon 120s TCH120-1

Start

2026-06-03T15:36:00 (154)

End

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

Data Center

IRISDMC

Latitude

33.937

Longitude

-106.965202

Elevation (m)

1674.0

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

2.99469757986722E8 @ 1.0 Hz (SEED Stage 0)

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_CEUSN	Central Eastern United States Network
_US-TA-ADOPTED	EarthScope USArray Adopted Stations
_US-REGIONAL	US Regional Networks