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Channel Summary

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Networks (1 time spans)

CI 1926-01-01 2599-12-31

Station Epochs (1 time spans)

CHF 1998-11-03 2599-12-31

Channel Epochs (36 time spans)

HHE 2026-06-17T19:00:00 2599-12-31T23:59:59

HHE 2020-12-01T12:00:00 2026-06-17T19:00:00

HHE 2015-06-25T22:00:00 2020-12-01T12:00:00

HHE 2010-11-02T17:00:00 2015-06-25T22:00:00

HHE 2009-06-04T18:00:00 2010-11-02T17:00:00

HHE 2009-04-17T16:57:00 2009-06-04T18:00:00

HHE 2007-01-26T12:30:00 2009-04-17T16:57:00

HHE 2006-06-15T17:28:00 2007-01-26T12:30:00

HHE 2006-04-23T00:28:17 2006-06-15T17:28:00

HHE 2004-09-20T19:00:00 2006-04-23T00:28:17

HHE 2002-07-24T00:00:00 2004-09-20T19:00:00

HHE 2002-07-11T00:00:00 2002-07-24T00:00:00

HHE 2002-04-02T00:00:00 2002-07-11T00:00:00

HHE 2002-02-07T00:00:00 2002-04-02T00:00:00

HHE 2000-03-29T00:00:00 2002-02-07T00:00:00

HHE 2000-03-14T00:00:00 2000-03-29T00:00:00

HHE 1999-01-29T00:00:00 2000-03-14T00:00:00

HHE 1998-11-03T00:00:00 1999-01-29T00:00:00

CI : CHF : -- : HHE (2026-06-17 - 2599-12-31)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

NANOMETRICS TRILLIUM 240 S/N:687 Velocity Sensor

Start

2026-06-17T19:00:00 (168)

End

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

Data Center

SCEDC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

4.90283073267827E8 @ 1.0 Hz (SEED Stage 0)

CI : CHF : -- : HHE (2026-06-17 - 2599-12-31)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

Velocity Sensor

Start

2026-06-17T19:00:00 (168)

End

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

Data Center

IRISDMC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

4.9028307326782715E8 @ 1.0 Hz (SEED Stage 0)

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_FDSN-ALL	All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL	US Regional Networks

CI : CHF : -- : HHE (2020-12-01 - 2026-06-17)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

NANOMETRICS TRILLIUM 240 S/N:687 Velocity Sensor

Start

2020-12-01T12:00:00 (336)

End

2026-06-17T19:00:00 (168)

Data Center

SCEDC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

4.9053892314747E8 @ 1.0 Hz (SEED Stage 0)

CI : CHF : -- : HHE (2020-12-01 - 2026-06-17)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

Velocity Sensor

Start

2020-12-01T12:00:00 (336)

End

2026-06-17T19:00:00 (168)

Data Center

IRISDMC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

4.9053892314747006E8 @ 1.0 Hz (SEED Stage 0)

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_FDSN-ALL	All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL	US Regional Networks

CI : CHF : -- : HHE (2015-06-25 - 2020-12-01)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

NANOMETRICS TRILLIUM 240 S/N:687 Velocity Sensor

Start

2015-06-25T22:00:00 (176)

End

2020-12-01T12:00:00 (336)

Data Center

SCEDC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

4.9053892314747E8 @ 1.0 Hz (SEED Stage 0)

CI : CHF : -- : HHE (2015-06-25 - 2020-12-01)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

Velocity Sensor

Start

2015-06-25T22:00:00 (176)

End

2020-12-01T12:00:00 (336)

Data Center

IRISDMC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

4.9053892314747006E8 @ 1.0 Hz (SEED Stage 0)

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_FDSN-ALL	All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL	US Regional Networks

CI : CHF : -- : HHE (2010-11-02 - 2015-06-25)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

NANOMETRICS TRILLIUM 240 S/N:687 Velocity Sensor

Start

2010-11-02T17:00:00 (306)

End

2015-06-25T22:00:00 (176)

Data Center

SCEDC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

4.88870703478461E8 @ 0.03 Hz (SEED Stage 0)

CI : CHF : -- : HHE (2010-11-02 - 2015-06-25)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

Velocity Sensor

Start

2010-11-02T17:00:00 (306)

End

2015-06-25T22:00:00 (176)

Data Center

IRISDMC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

4.888707034784611E8 @ 0.03 Hz (SEED Stage 0)

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_FDSN-ALL	All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL	US Regional Networks

CI : CHF : -- : HHE (2009-06-04 - 2010-11-02)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

STRECKEISEN STS-2 S/N:99129 Velocity Sensor

Start

2009-06-04T18:00:00 (155)

End

2010-11-02T17:00:00 (306)

Data Center

SCEDC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

7.90449486475143E8 @ 1.2 Hz (SEED Stage 0)

CI : CHF : -- : HHE (2009-06-04 - 2010-11-02)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

Velocity Sensor

Start

2009-06-04T18:00:00 (155)

End

2010-11-02T17:00:00 (306)

Data Center

IRISDMC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

7.904494864751426E8 @ 1.2 Hz (SEED Stage 0)

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_FDSN-ALL	All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL	US Regional Networks

CI : CHF : -- : HHE (2009-04-17 - 2009-06-04)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

STRECKEISEN STS-2 S/N:99129 Velocity Sensor

Start

2009-04-17T16:57:00 (107)

End

2009-06-04T18:00:00 (155)

Data Center

SCEDC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

7.85485210489088E8 @ 1.2 Hz (SEED Stage 0)

CI : CHF : -- : HHE (2009-04-17 - 2009-06-04)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

Velocity Sensor

Start

2009-04-17T16:57:00 (107)

End

2009-06-04T18:00:00 (155)

Data Center

IRISDMC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

7.854852104890877E8 @ 1.2 Hz (SEED Stage 0)

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_FDSN-ALL	All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL	US Regional Networks

CI : CHF : -- : HHE (2007-01-26 - 2009-04-17)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

STRECKEISEN STS-2 S/N:99129 Velocity Sensor

Start

2007-01-26T12:30:00 (026)

End

2009-04-17T16:57:00 (107)

Data Center

SCEDC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

7.87409278879102E8 @ 1.2 Hz (SEED Stage 0)

CI : CHF : -- : HHE (2007-01-26 - 2009-04-17)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

Velocity Sensor

Start

2007-01-26T12:30:00 (026)

End

2009-04-17T16:57:00 (107)

Data Center

IRISDMC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

7.874092788791018E8 @ 1.2 Hz (SEED Stage 0)

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_FDSN-ALL	All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL	US Regional Networks

CI : CHF : -- : HHE (2006-06-15 - 2007-01-26)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

STRECKEISEN STS-2 S/N:99129 Velocity Sensor

Start

2006-06-15T17:28:00 (166)

End

2007-01-26T12:30:00 (026)

Data Center

SCEDC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

7.74385161200197E8 @ 1.2 Hz (SEED Stage 0)

CI : CHF : -- : HHE (2006-06-15 - 2007-01-26)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

Velocity Sensor

Start

2006-06-15T17:28:00 (166)

End

2007-01-26T12:30:00 (026)

Data Center

IRISDMC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

7.743851612001966E8 @ 1.2 Hz (SEED Stage 0)

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_FDSN-ALL	All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL	US Regional Networks

CI : CHF : -- : HHE (2006-04-23 - 2006-06-15)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

STRECKEISEN STS-2 S/N:99129 Velocity Sensor

Start

2006-04-23T00:28:17 (113)

End

2006-06-15T17:28:00 (166)

Data Center

SCEDC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

7.72489519948138E8 @ 1.2 Hz (SEED Stage 0)

CI : CHF : -- : HHE (2006-04-23 - 2006-06-15)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

Velocity Sensor

Start

2006-04-23T00:28:17 (113)

End

2006-06-15T17:28:00 (166)

Data Center

IRISDMC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

7.724895199481378E8 @ 1.2 Hz (SEED Stage 0)

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_FDSN-ALL	All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL	US Regional Networks

CI : CHF : -- : HHE (2004-09-20 - 2006-04-23)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

STRECKEISEN STS-2 S/N:99129 Velocity Sensor

Start

2004-09-20T19:00:00 (264)

End

2006-04-23T00:28:17 (113)

Data Center

SCEDC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

7.72489519948138E8 @ 1.2 Hz (SEED Stage 0)

CI : CHF : -- : HHE (2004-09-20 - 2006-04-23)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

Velocity Sensor

Start

2004-09-20T19:00:00 (264)

End

2006-04-23T00:28:17 (113)

Data Center

IRISDMC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

7.724895199481378E8 @ 1.2 Hz (SEED Stage 0)

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_FDSN-ALL	All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL	US Regional Networks

CI : CHF : -- : HHE (2002-07-24 - 2004-09-20)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

STRECKEISEN STS-2 S/N:39927 Velocity Sensor

Start

2002-07-24T00:00:00 (205)

End

2004-09-20T19:00:00 (264)

Data Center

SCEDC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

7.72489519948138E8 @ 1.2 Hz (SEED Stage 0)

CI : CHF : -- : HHE (2002-07-24 - 2004-09-20)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

Velocity Sensor

Start

2002-07-24T00:00:00 (205)

End

2004-09-20T19:00:00 (264)

Data Center

IRISDMC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

7.724895199481378E8 @ 1.2 Hz (SEED Stage 0)

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_FDSN-ALL	All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL	US Regional Networks

CI : CHF : -- : HHE (2002-07-11 - 2002-07-24)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

STRECKEISEN STS-2 S/N:39927 Velocity Sensor

Start

2002-07-11T00:00:00 (192)

End

2002-07-24T00:00:00 (205)

Data Center

SCEDC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

8.01507643139679E8 @ 1.2 Hz (SEED Stage 0)

CI : CHF : -- : HHE (2002-07-11 - 2002-07-24)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

Velocity Sensor

Start

2002-07-11T00:00:00 (192)

End

2002-07-24T00:00:00 (205)

Data Center

IRISDMC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

8.015076431396787E8 @ 1.2 Hz (SEED Stage 0)

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_FDSN-ALL	All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL	US Regional Networks

CI : CHF : -- : HHE (2002-04-02 - 2002-07-11)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

STRECKEISEN STS-2 S/N:39927 Velocity Sensor

Start

2002-04-02T00:00:00 (092)

End

2002-07-11T00:00:00 (192)

Data Center

SCEDC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

7.72489519948138E8 @ 1.2 Hz (SEED Stage 0)

CI : CHF : -- : HHE (2002-04-02 - 2002-07-11)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

Velocity Sensor

Start

2002-04-02T00:00:00 (092)

End

2002-07-11T00:00:00 (192)

Data Center

IRISDMC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

7.724895199481378E8 @ 1.2 Hz (SEED Stage 0)

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_FDSN-ALL	All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL	US Regional Networks

CI : CHF : -- : HHE (2002-02-07 - 2002-04-02)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

GURALP CMG-40T S/N:T4327 Velocity Sensor

Start

2002-02-07T00:00:00 (038)

End

2002-04-02T00:00:00 (092)

Data Center

SCEDC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

4.19208950663418E8 @ 1.2 Hz (SEED Stage 0)

CI : CHF : -- : HHE (2002-02-07 - 2002-04-02)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

Velocity Sensor

Start

2002-02-07T00:00:00 (038)

End

2002-04-02T00:00:00 (092)

Data Center

IRISDMC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

4.19208950663418E8 @ 1.2 Hz (SEED Stage 0)

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_FDSN-ALL	All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL	US Regional Networks

CI : CHF : -- : HHE (2000-03-29 - 2002-02-07)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

STRECKEISEN STS-2 S/N:39937 Velocity Sensor

Start

2000-03-29T00:00:00 (089)

End

2002-02-07T00:00:00 (038)

Data Center

SCEDC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

7.72489519948138E8 @ 1.2 Hz (SEED Stage 0)

CI : CHF : -- : HHE (2000-03-29 - 2002-02-07)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

Velocity Sensor

Start

2000-03-29T00:00:00 (089)

End

2002-02-07T00:00:00 (038)

Data Center

IRISDMC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

7.724895199481378E8 @ 1.2 Hz (SEED Stage 0)

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_FDSN-ALL	All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL	US Regional Networks

CI : CHF : -- : HHE (2000-03-14 - 2000-03-29)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

STRECKEISEN STS-2 S/N:99722 Velocity Sensor

Start

2000-03-14T00:00:00 (074)

End

2000-03-29T00:00:00 (089)

Data Center

SCEDC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

7.72489519948138E8 @ 1.2 Hz (SEED Stage 0)

CI : CHF : -- : HHE (2000-03-14 - 2000-03-29)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

Velocity Sensor

Start

2000-03-14T00:00:00 (074)

End

2000-03-29T00:00:00 (089)

Data Center

IRISDMC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

7.724895199481378E8 @ 1.2 Hz (SEED Stage 0)

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_FDSN-ALL	All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL	US Regional Networks

CI : CHF : -- : HHE (1999-01-29 - 2000-03-14)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

STRECKEISEN STS-2 S/N:99722 Velocity Sensor

Start

1999-01-29T00:00:00 (029)

End

2000-03-14T00:00:00 (074)

Data Center

SCEDC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

6.0921384315621E8 @ 1.2 Hz (SEED Stage 0)

CI : CHF : -- : HHE (1999-01-29 - 2000-03-14)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

Velocity Sensor

Start

1999-01-29T00:00:00 (029)

End

2000-03-14T00:00:00 (074)

Data Center

IRISDMC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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

6.092138431562096E8 @ 1.2 Hz (SEED Stage 0)

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_FDSN-ALL	All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL	US Regional Networks

CI : CHF : -- : HHE (1998-11-03 - 1999-01-29)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

UNKNOWN UNKNOWN_VEL S/N:CHF_HHE Velocity Sensor

Start

1998-11-03T00:00:00 (307)

End

1999-01-29T00:00:00 (029)

Data Center

SCEDC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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)

999.0

Units

M/S

Sensitivity

1.0 @ 1.0 Hz (SEED Stage 0)

CI : CHF : -- : HHE (1998-11-03 - 1999-01-29)

Network

Map DOI

Station

CHF

Map

Location

Channel

HHE

Instrument

Velocity Sensor

Start

1998-11-03T00:00:00 (307)

End

1999-01-29T00:00:00 (029)

Data Center

IRISDMC

Latitude

34.33341

Longitude

-118.02585

Elevation (m)

1594.0

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)

999.0

Units

M/S

Sensitivity

1.0 @ 1.0 Hz (SEED Stage 0)

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_FDSN-ALL	All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL	US Regional Networks