NHFN Station Table
The BSL operates a number of stations in the Bay Area with seismic and other geophysical sensors in boreholes.
Overview of the Northern Hayward Fault Network
 
Station | USGS Name | Location | Coordinates | Elev. (m) | Year Opened | Digital Operation Dates |
Auspices |
BBEB | Bay Bridge Pier 23, Oakland, CA, USA | 37.82 -122.33 |
-30.8 | 2002 | 2002/09/10 02:54:00- 2007/11/20 01:30:00 |
CalTrans | |
BRIB | SFRRL | Briones Reservoir | 37.92 -122.15 |
265.1227 | 1995 | 1995/06/23 16:00:00- Present |
Russell Reservation (UC Berkeley College of Natural Resources) |
CMAB | California Maritime Academy, Vallejo, CA, USA | 38.07 -122.23 |
5.6 | 2009 | 2009/12/16 22:00:00- Present |
The California Maritime Academy | |
CMSB | Cal Memorial Stadium, Berkeley, CA, USA | 37.87 -122.25 |
94.7 | 1976 | 1994/12/19 20:15:00- Present |
UC Berkeley | |
CRQB | Carquinez Bridge, Crockett, CA, USA | 38.06 -122.22 |
-25.0 | 2001 | 1996/07/04 01:40:00- 2010/05/17 19:00:00 |
Crockett Sanitary District | |
HERB | Caltrans Maintenance Yard, Hercules, CA, USA | 38.01 -122.26 |
-18.0 | 1976 | 2001/09/18 23:44:00- Present |
CalTrans | |
MHDL | SFMAR | Marin Headlands | 37.84 -122.49 |
65.9026 | 2024 | 2006/05/17 23:00:00- Present |
Marin Headlands US National Park Service |
OHLN | SFOHL | Ohlone Park | 38.01 -122.27 |
-0.5492 | 2001 | 2001/10/05 00:00:00- Present |
City of Hercules |
OXMT | SFOXM | Ox Mountain | 37.5 -122.42 |
209.0775 | 2003 | 2003/12/20 00:10:00- Present |
BFI Peninsula |
PETB | Petaluma River Bridge, Petaluma, CA, USA | 38.12 -122.5 |
-30.0 | 2010 | 2010/09/10 01:00:00- Present |
CalTrans | |
RB2B | RSRB, Pier 58, CA, USA | 37.93 -122.4 |
-18.0 | 2009 | 2009/11/06 00:00:00- Present |
CalTrans | |
RFSB | Richmond Field Station, Richmond, CA, USA | 37.92 -122.34 |
-27.3 | 1976 | 1996/01/29 22:00:00- Present |
Richmond Field Station UC Berkeley | |
RSRB | Richmond-San Rafael Bridge, CA, USA | 37.94 -122.45 |
-48.0 | 1997 | 1997/06/07 00:00:00- 2001/04/20 00:00:00 |
CalTrans | |
SBRN | San Bruno | 37.69 -122.41 |
-1.33 | 2023 | 2002/08/15 00:00:00- Present |
Private Property | |
SM2B | St. Mary's College Borehole, Moraga, CA, USA | 37.84 -122.11 |
200.0 | 2007 | 2007/03/06 00:38:00- Present |
Saint Mary's College | |
SMCB | St. Mary's College, Moraga, CA, USA | 37.84 -122.11 |
180.9 | 1997 | 1997/12/19 00:00:00- 2007/06/26 19:00:00 |
Saint Mary's College | |
SVIN | SFSTV | St Vincents | 38.03 -122.53 |
-27.539 | 2003 | 2003/08/05 17:51:00- Present |
St. Vincent's School for Boys |
TRAY | Twisselman Ranch, Shandon, CA, USA | 35.55 -120.13 |
690.0 | 2016 | 2016/05/26 00:00:00- 2024/04/30 15:50:00 |
Private Property | |
TSCS | Private Property, Shandon, CA, USA | 35.44 -120.35 |
467.0 | 2016 | 2016/05/05 20:39:00- Present |
Private Property | |
VALB | Napa River Bridge, Vallejo, CA, USA | 38.12 -122.28 |
-24.5 | 2005 | 2005/11/27 00:00:00- Present |
CalTrans | |
W02B | Bay Bridge Pier W2, San Francisco, CA, USA | 37.79 -122.39 |
-45.1 | 1997 | 2003/06/18 00:00:00- 2010/06/06 23:51:33 |
CalTrans | |
YBIB | Yerba Buena Island, San Francisco, CA, USA | 37.81 -122.36 |
-27.0 | 1997 | 1996/06/28 23:25:00- 2000/08/24 02:00:00 |
City of San Francisco |