MetaData Aggregator

4O : SD04 : 00 : HHZ (2026-09-17 - 2028-12-31)

Network

4O

Map DOI

Station

SD04

Map

Location

00

Channel

HHZ

Instrument

Silicon Audio Optical Seismometer in Posthole Package - Velocity

Start

2026-09-17T00:00:00 (260)

End

2028-12-31T23:59:59 (366)

Data Center

• IRISDMC

Latitude

32.6763

Longitude

-101.9698

Elevation (m)

901.0

Depth (m)

0.0 (Local depth or overburden)

Azimuth

0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)

Dip

-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)

Sample Rate (Hz)

100.0

Units

M/S

Sensitivity

3.2939943282E8 @ 1.0 Hz (SEED Stage 0)

IRISDMC metadata changes: