MetaData Aggregator

Channel Summary

Data availability and restrictions

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Context

Networks (1 time spans)

NM 1977-01-01 2599-12-31

Station Epochs (1 time spans)

STAM 1995-10-23 2025-06-09

Channel Epochs (4 time spans)

EHE 2023-03-29T13:30:00 2025-06-09T15:59:06

EHE 2017-04-18T00:00:00 2023-03-29T13:30:00

EHE 2012-04-17T00:00:00 2017-04-18T00:00:00

EHE 2009-01-01T00:00:00 2012-04-16T00:00:00

NM : STAM : 00 : EHE (2023-03-29 - 2025-06-09)

Network

Map DOI

Station

STAM

Map

Location

Channel

EHE

Instrument

Velocity Sensor

Start

2023-03-29T13:30:00 (088)

End

2025-06-09T15:59:06 (160)

Data Center

IRISDMC

Latitude

36.331

Longitude

-89.661

Elevation (m)

81.0

Depth (m)

0.0 (Local depth or overburden)

Azimuth

90.0 (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

6.156288E7 @ 8.921 Hz (SEED Stage 0)

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_US-REGIONAL	US Regional Networks

NM : STAM : 00 : EHE (2017-04-18 - 2023-03-29)

Network

Map DOI

Station

STAM

Map

Location

Channel

EHE

Instrument

Velocity Sensor

Start

2017-04-18T00:00:00 (108)

End

2023-03-29T13:30:00 (088)

Data Center

IRISDMC

Latitude

36.331

Longitude

-89.661

Elevation (m)

81.0

Depth (m)

0.0 (Local depth or overburden)

Azimuth

90.0 (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

6.156288E7 @ 8.921 Hz (SEED Stage 0)

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_US-REGIONAL	US Regional Networks

NM : STAM : 00 : EHE (2012-04-17 - 2017-04-18)

Network

Map DOI

Station

STAM

Map

Location

Channel

EHE

Instrument

Velocity Sensor

Start

2012-04-17T00:00:00 (108)

End

2017-04-18T00:00:00 (108)

Data Center

IRISDMC

Latitude

36.331

Longitude

-89.661

Elevation (m)

81.0

Depth (m)

0.0 (Local depth or overburden)

Azimuth

90.0 (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

6.15629E7 @ 8.921 Hz (SEED Stage 0)

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_US-REGIONAL	US Regional Networks

NM : STAM : 00 : EHE (2009-01-01 - 2012-04-16)

Network

Map DOI

Station

STAM

Map

Location

Channel

EHE

Instrument

Velocity Sensor

Start

2009-01-01T00:00:00 (001)

End

2012-04-16T00:00:00 (107)

Data Center

IRISDMC

Latitude

36.331

Longitude

-89.661

Elevation (m)

81.0

Depth (m)

0.0 (Local depth or overburden)

Azimuth

90.0 (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

2.7186E7 @ 5.426 Hz (SEED Stage 0)

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_US-REGIONAL	US Regional Networks