BSL logo



SMCB - St. Mary's College, Moraga, CA, USA

St. Mary's College

St. Mary's College

1997/12/19 00:00:00 - 2007/06/26 19:00:00

Latitude: 37.8388
Longitude: -122.1116
Elevation: 180.90 meters

Site of SMCB posthole

Site of SMCB posthole

Location | Geology | Vault Conditions
Instrumentation | Network | Operation Notes
Noise Characteristics | Data Availability

Location:
Site is located at Saint Mary's College in Moraga, California.

Geology:
Sandstone

Vault/Borehole conditions:
This HFN station is not a borehole. The instrumentation is deployed in a posthole.

Instrumentation:
SensorDataloggerStart DateEnd DateSEED ChannelsLocation
Battery VoltageQ41202002/06/192007/06/26LE?,UE?
Oyo GeoSpace GS-11 Vertical GeophoneQ41201997/12/192007/06/26EP?,BP?,LP?,DP?
Wilcoxon 731A Accel. (0.5 g max 10 v/g)Q41201997/12/192007/06/26BL?,CL?,LL?,HL?

Network:
BK (Northern Hayward Fault Network)

Operation Notes: (may not be current)
This section summarizes major changes in equipment or in instrumentation at SMCB.

  • 06/26/2007: Uphole equipment has been moved to the new site nearby, SM2B. SMCB is no longer operating.
  • 11/04/1999: Upgraded Q4120 to MSHEAR software.
  • 04/03/1998: Q4120 disk drive replaced.
  • 12/19/1997: Equipment fully installed and operational.

Noise Characteristics:
No noise information for SMCB is available at this time.

Data Availability:
BDSN waveforms and associated metadata are available at the Northern California Earthquake Data Center (NCEDC).

Several tools provide access to SEED format data at the NCEDC, both in terms of querying the archives and allowing data requests.

Help on using these tools is available.

NHFN Overview | Map | Table



Berkeley Seismological Lab
215 McCone Hall, UC Berkeley
Berkeley CA 94720-4760
www@seismo.berkeley.edu

UC Berkeley seal

Copyright 1995-2005, The Regents of the University of California.
Last modified: Wed Jun 25 13:34:08 PDT 2008