W02B - Bay Bridge Pier W2, San Francisco, CA, USA
We operate broadband and borehole stations under the network code BK. The Berkeley Digital Seismic Network (BDSN) is a regional network of very broadband and strong motion seismic stations designed to monitor regional seismic activity as well as provide high quality data. The Berkeley borehole stations have borehole geophones or other seismic sensors and may have other geophysical instrumentation.
|In Operation||2003/06/18 00:00:00 - 2010/06/06 23:51:33|
LocationW20b is one of the bridge sites of the Northern Hayward Fault Network. The borehole is located near pier W2 on the San Francisco - Oakland Bay Bridge. This site is operated under the auspices of Caltrans.
NetworkNorthern Hayward Fault Network (BK)
Borehole ConditionsThe instruments are at a depth of 58 m.
Table of Seismic Instrumentation
|Accelerometer||Wilcoxon 731A Accel. (0.5 g max 10 v/g)||Q4120||BL?,CL?,HL?,LL?|
|Geophone||Oyo GeoSpace GS-11 Vertical Geophone||Q4120||BP?,DP?,EP?,LP?|
Waveforms and associated metadata are available at the Northern California Earthquake Data Center (NCEDC).
- BK Information Directory, including