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]

| 11/07/2009 | | 11/06/2009 | | 11/05/2009 | | 11/04/2009 | | 11/03/2009 | | 11/02/2009 | | 11/01/2009 | | 10/31/2009 | | 10/30/2009 | | 10/29/2009 | | 10/28/2009 | | 10/27/2009 | | 10/26/2009 |


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

| 11/07/2009 | | 11/06/2009 | | 11/05/2009 | | 11/04/2009 | | 11/03/2009 | | 11/02/2009 | | 11/01/2009 | | 10/31/2009 | | 10/30/2009 | | 10/29/2009 | | 10/28/2009 | | 10/27/2009 | | 10/26/2009 |


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

| 11/07/2009 | | 11/06/2009 | | 11/05/2009 | | 11/04/2009 | | 11/03/2009 | | 11/02/2009 | | 11/01/2009 | | 10/31/2009 | | 10/30/2009 | | 10/29/2009 | | 10/28/2009 | | 10/27/2009 | | 10/26/2009 |


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

| 11/07/2009 | | 11/06/2009 | | 11/05/2009 | | 11/04/2009 | | 11/03/2009 | | 11/02/2009 | | 11/01/2009 | | 10/31/2009 | | 10/30/2009 | | 10/29/2009 | | 10/28/2009 | | 10/27/2009 | | 10/26/2009 |


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

| 11/07/2009 | | 11/06/2009 | | 11/05/2009 | | 11/04/2009 | | 11/03/2009 | | 11/02/2009 | | 11/01/2009 | | 10/31/2009 | | 10/30/2009 | | 10/29/2009 | | 10/28/2009 | | 10/27/2009 | | 10/26/2009 |


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

| 11/07/2009 | | 11/06/2009 | | 11/05/2009 | | 11/04/2009 | | 11/03/2009 | | 11/02/2009 | | 11/01/2009 | | 10/31/2009 | | 10/30/2009 | | 10/29/2009 | | 10/28/2009 | | 10/27/2009 | | 10/26/2009 |


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

| 11/07/2009 | | 11/06/2009 | | 11/05/2009 | | 11/04/2009 | | 11/03/2009 | | 11/02/2009 | | 11/01/2009 | | 10/31/2009 | | 10/30/2009 | | 10/29/2009 | | 10/28/2009 | | 10/27/2009 | | 10/26/2009 |


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

| 11/07/2009 | | 11/06/2009 | | 11/05/2009 | | 11/04/2009 | | 11/03/2009 | | 11/02/2009 | | 11/01/2009 | | 10/31/2009 | | 10/30/2009 | | 10/29/2009 | | 10/28/2009 | | 10/27/2009 | | 10/26/2009 |


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

| 11/07/2009 | | 11/06/2009 | | 11/05/2009 | | 11/04/2009 | | 11/03/2009 | | 11/02/2009 | | 11/01/2009 | | 10/31/2009 | | 10/30/2009 | | 10/29/2009 | | 10/28/2009 | | 10/27/2009 | | 10/26/2009 |


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

| 11/07/2009 | | 11/06/2009 | | 11/05/2009 | | 11/04/2009 | | 11/03/2009 | | 11/02/2009 | | 11/01/2009 | | 10/31/2009 | | 10/30/2009 | | 10/29/2009 | | 10/28/2009 | | 10/27/2009 | | 10/26/2009 |


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

| 11/07/2009 | | 11/06/2009 | | 11/05/2009 | | 11/04/2009 | | 11/03/2009 | | 11/02/2009 | | 11/01/2009 | | 10/31/2009 | | 10/30/2009 | | 10/29/2009 | | 10/28/2009 | | 10/27/2009 | | 10/26/2009 |


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

| 11/07/2009 | | 11/06/2009 | | 11/05/2009 | | 11/04/2009 | | 11/03/2009 | | 11/02/2009 | | 11/01/2009 | | 10/31/2009 | | 10/30/2009 | | 10/29/2009 | | 10/28/2009 | | 10/27/2009 | | 10/26/2009 |


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

| 11/07/2009 | | 11/06/2009 | | 11/05/2009 | | 11/04/2009 | | 11/03/2009 | | 11/02/2009 | | 11/01/2009 | | 10/31/2009 | | 10/30/2009 | | 10/29/2009 | | 10/28/2009 | | 10/27/2009 | | 10/26/2009 |


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

| 11/07/2009 | | 11/06/2009 | | 11/05/2009 | | 11/04/2009 | | 11/03/2009 | | 11/02/2009 | | 11/01/2009 | | 10/31/2009 | | 10/30/2009 | | 10/29/2009 | | 10/28/2009 | | 10/27/2009 | | 10/26/2009 |


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

| 11/07/2009 | | 11/06/2009 | | 11/05/2009 | | 11/04/2009 | | 11/03/2009 | | 11/02/2009 | | 11/01/2009 | | 10/31/2009 | | 10/30/2009 | | 10/29/2009 | | 10/28/2009 | | 10/27/2009 | | 10/26/2009 |


Previews of all stations are available for the following dates:


| 11/07/2009 | | 11/06/2009 | | 11/05/2009 | | 11/04/2009 | | 11/03/2009 | | 11/02/2009 | | 11/01/2009 | | 10/31/2009 | | 10/30/2009 | | 10/29/2009 | | 10/28/2009 | | 10/27/2009 | | 10/26/2009 |

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