USGS
Welcome to the NCSN Drum Recorder Display
Real-time Views of Seismograms from the SAFOD Pilot Hole

Data Selector || SAFOD Daily Spectrograms || SAFOD Bi-Hourly Spectrograms

The Helicorders displayed here are a selection of channels from the SAFOD pilot hole at Parkfield currently being recorded in Menlo Park. They are each updated every five minutes to provide a (nearly) current record. Each panel represents 24 hours of data and its file is between 100kb and 200kb.

LCCB DP1 BP -- ( Little Cholame Creek ) [ Previews]

| 07/03/2009 | | 07/02/2009 | | 07/01/2009 | | 06/30/2009 | | 06/29/2009 | | 06/28/2009 | | 06/27/2009 | | 06/26/2009 | | 06/25/2009 | | 06/24/2009 | | 06/23/2009 | | 06/22/2009 | | 06/21/2009 |

MH022 GP1 SF 01 ( SAFOD Main Hole Upish ) [ Previews]

| 07/03/2009 | | 07/02/2009 | | 07/01/2009 | | 06/30/2009 | | 06/29/2009 | | 06/28/2009 | | 06/27/2009 | | 06/26/2009 | | 06/25/2009 | | 06/24/2009 | | 06/23/2009 | | 06/22/2009 | | 06/21/2009 |

MH022 GP2 SF 01 ( SAFOD Main Hole Northish ) [ Previews]

| 07/03/2009 | | 07/02/2009 | | 07/01/2009 | | 06/30/2009 | | 06/29/2009 | | 06/28/2009 | | 06/27/2009 | | 06/26/2009 | | 06/25/2009 | | 06/24/2009 | | 06/23/2009 | | 06/22/2009 | | 06/21/2009 |

MH022 GP3 SF 01 ( SAFOD Main Hole Eastish ) [ Previews]

| 07/03/2009 | | 07/02/2009 | | 07/01/2009 | | 06/30/2009 | | 06/29/2009 | | 06/28/2009 | | 06/27/2009 | | 06/26/2009 | | 06/25/2009 | | 06/24/2009 | | 06/23/2009 | | 06/22/2009 | | 06/21/2009 |

MHLBL CN1 NC 01 ( SAFOD Main Hole Upish ) [ Previews]

| 07/03/2009 | | 07/02/2009 | | 07/01/2009 | | 06/30/2009 | | 06/29/2009 | | 06/28/2009 | | 06/27/2009 | | 06/26/2009 | | 06/25/2009 | | 06/24/2009 | | 06/23/2009 | | 06/22/2009 | | 06/21/2009 |

MHLBL CN2 NC 01 ( SAFOD Main Hole Northish ) [ Previews]

| 07/03/2009 | | 07/02/2009 | | 07/01/2009 | | 06/30/2009 | | 06/29/2009 | | 06/28/2009 | | 06/27/2009 | | 06/26/2009 | | 06/25/2009 | | 06/24/2009 | | 06/23/2009 | | 06/22/2009 | | 06/21/2009 |

MHLBL CN3 NC 01 ( SAFOD Main Hole Eastish ) [ Previews]

| 07/03/2009 | | 07/02/2009 | | 07/01/2009 | | 06/30/2009 | | 06/29/2009 | | 06/28/2009 | | 06/27/2009 | | 06/26/2009 | | 06/25/2009 | | 06/24/2009 | | 06/23/2009 | | 06/22/2009 | | 06/21/2009 |

MMNB DP1 BP -- ( Middle Mountain ) [ Previews]

| 07/03/2009 | | 07/02/2009 | | 07/01/2009 | | 06/30/2009 | | 06/29/2009 | | 06/28/2009 | | 06/27/2009 | | 06/26/2009 | | 06/25/2009 | | 06/24/2009 | | 06/23/2009 | | 06/22/2009 | | 06/21/2009 |

PHP SHZ NC -- ( Hope Ranch ) [ Previews]

| 07/03/2009 | | 07/02/2009 | | 07/01/2009 | | 06/30/2009 | | 06/29/2009 | | 06/28/2009 | | 06/27/2009 | | 06/26/2009 | | 06/25/2009 | | 06/24/2009 | | 06/23/2009 | | 06/22/2009 | | 06/21/2009 |

PL11B EHZ NC -- ( Parkfield SAFOD Surface ) [ Previews]

| 07/03/2009 | | 07/02/2009 | | 07/01/2009 | | 06/30/2009 | | 06/29/2009 | | 06/28/2009 | | 06/27/2009 | | 06/26/2009 | | 06/25/2009 | | 06/24/2009 | | 06/23/2009 | | 06/22/2009 | | 06/21/2009 |

PMM EHZ NC -- ( Middle Mountain ) [ Previews]

| 07/03/2009 | | 07/02/2009 | | 07/01/2009 | | 06/30/2009 | | 06/29/2009 | | 06/28/2009 | | 06/27/2009 | | 06/26/2009 | | 06/25/2009 | | 06/24/2009 | | 06/23/2009 | | 06/22/2009 | | 06/21/2009 |

PPO SHZ NC -- ( Portugese Canyon ) [ Previews]

| 07/03/2009 | | 07/02/2009 | | 07/01/2009 | | 06/30/2009 | | 06/29/2009 | | 06/28/2009 | | 06/27/2009 | | 06/26/2009 | | 06/25/2009 | | 06/24/2009 | | 06/23/2009 | | 06/22/2009 | | 06/21/2009 |

SCYB DP1 BP -- ( Stone Canyon ) [ Previews]

| 07/03/2009 | | 07/02/2009 | | 07/01/2009 | | 06/30/2009 | | 06/29/2009 | | 06/28/2009 | | 06/27/2009 | | 06/26/2009 | | 06/25/2009 | | 06/24/2009 | | 06/23/2009 | | 06/22/2009 | | 06/21/2009 |

SMNB DP1 BP -- ( Stockdale Mountain ) [ Previews]

| 07/03/2009 | | 07/02/2009 | | 07/01/2009 | | 06/30/2009 | | 06/29/2009 | | 06/28/2009 | | 06/27/2009 | | 06/26/2009 | | 06/25/2009 | | 06/24/2009 | | 06/23/2009 | | 06/22/2009 | | 06/21/2009 |

VCAB DP1 BP -- ( Vineyard Canyon ) [ Previews]

| 07/03/2009 | | 07/02/2009 | | 07/01/2009 | | 06/30/2009 | | 06/29/2009 | | 06/28/2009 | | 06/27/2009 | | 06/26/2009 | | 06/25/2009 | | 06/24/2009 | | 06/23/2009 | | 06/22/2009 | | 06/21/2009 |

Previews of all stations are available for the following dates:


| 07/03/2009 | | 07/02/2009 | | 07/01/2009 | | 06/30/2009 | | 06/29/2009 | | 06/28/2009 | | 06/27/2009 | | 06/26/2009 | | 06/25/2009 | | 06/24/2009 | | 06/23/2009 | | 06/22/2009 | | 06/21/2009 |

Data Selector || SAFOD Daily Spectrograms || SAFOD Bi-Hourly Spectrograms