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]

| 02/09/2010 | | 02/08/2010 | | 02/07/2010 | | 02/06/2010 | | 02/05/2010 | | 02/04/2010 | | 02/03/2010 | | 02/02/2010 | | 02/01/2010 | | 01/31/2010 | | 01/30/2010 | | 01/29/2010 | | 01/28/2010 | | 01/27/2010 |

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

| 02/09/2010 | | 02/08/2010 | | 02/07/2010 | | 02/06/2010 | | 02/05/2010 | | 02/04/2010 | | 02/03/2010 | | 02/02/2010 | | 02/01/2010 | | 01/31/2010 | | 01/30/2010 | | 01/29/2010 | | 01/28/2010 |

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

| 02/09/2010 | | 02/08/2010 | | 02/07/2010 | | 02/06/2010 | | 02/05/2010 | | 02/04/2010 | | 02/03/2010 | | 02/02/2010 | | 02/01/2010 | | 01/31/2010 | | 01/30/2010 | | 01/29/2010 | | 01/28/2010 |

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

| 02/09/2010 | | 02/08/2010 | | 02/07/2010 | | 02/06/2010 | | 02/05/2010 | | 02/04/2010 | | 02/03/2010 | | 02/02/2010 | | 02/01/2010 | | 01/31/2010 | | 01/30/2010 | | 01/29/2010 | | 01/28/2010 |

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

| 02/09/2010 | | 02/08/2010 | | 02/07/2010 | | 02/06/2010 | | 02/05/2010 | | 02/04/2010 | | 02/03/2010 | | 02/02/2010 | | 02/01/2010 | | 01/31/2010 | | 01/30/2010 | | 01/29/2010 | | 01/28/2010 |

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

| 02/09/2010 | | 02/08/2010 | | 02/07/2010 | | 02/06/2010 | | 02/05/2010 | | 02/04/2010 | | 02/03/2010 | | 02/02/2010 | | 02/01/2010 | | 01/31/2010 | | 01/30/2010 | | 01/29/2010 | | 01/28/2010 |

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

| 02/09/2010 | | 02/08/2010 | | 02/07/2010 | | 02/06/2010 | | 02/05/2010 | | 02/04/2010 | | 02/03/2010 | | 02/02/2010 | | 02/01/2010 | | 01/31/2010 | | 01/30/2010 | | 01/29/2010 | | 01/28/2010 |

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

| 02/09/2010 | | 02/08/2010 | | 02/07/2010 | | 02/06/2010 | | 02/05/2010 | | 02/04/2010 | | 02/03/2010 | | 02/02/2010 | | 02/01/2010 | | 01/31/2010 | | 01/30/2010 | | 01/29/2010 | | 01/28/2010 |

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

| 02/09/2010 | | 02/08/2010 | | 02/07/2010 | | 02/06/2010 | | 02/05/2010 | | 02/04/2010 | | 02/03/2010 | | 02/02/2010 | | 02/01/2010 | | 01/31/2010 | | 01/30/2010 | | 01/29/2010 | | 01/28/2010 |

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

| 02/09/2010 | | 02/08/2010 | | 02/07/2010 | | 02/06/2010 | | 02/05/2010 | | 02/04/2010 | | 02/03/2010 | | 02/02/2010 | | 02/01/2010 | | 01/31/2010 | | 01/30/2010 | | 01/29/2010 | | 01/28/2010 |

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

| 02/09/2010 | | 02/08/2010 | | 02/07/2010 | | 02/06/2010 | | 02/05/2010 | | 02/04/2010 | | 02/03/2010 | | 02/02/2010 | | 02/01/2010 | | 01/31/2010 | | 01/30/2010 | | 01/29/2010 | | 01/28/2010 |

Previews of all stations are available for the following dates:


| 02/09/2010 | | 02/08/2010 | | 02/07/2010 | | 02/06/2010 | | 02/05/2010 | | 02/04/2010 | | 02/03/2010 | | 02/02/2010 | | 02/01/2010 | | 01/31/2010 | | 01/30/2010 | | 01/29/2010 | | 01/28/2010 | | 01/27/2010 |

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