Drilling Active Faults in South African Mines
Project Acronym: DAFSAM | State: Completed | Expedition ID: 5019
The physics of earthquake processes has remained enigmatic due partly to a lack of direct and near-field observations that are essential for the validation of models and concepts. DAFSAM (Drilling Active Faults Laboratory in South African Mines)-NELSAM (Natural Earthquake Laboratory in South African Mines) proposes to reduce significantly this limitation by conducting research in deep mines that are unique laboratories for full-scale analysis of seismogenic processes. The mines provide a ‘missing link' that bridges between the failure of simple and small samples in laboratory experiments, and earthquakes along complex and large faults in the crust. This is the precursor project of DSEIS and PROTEA
KEYWORDS: Africa, South Africa, Witwatersrand, Earthquakes, Faulting, Mining, Seismology

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Project Management
Contact Person
Lead PIs
- Yehuda Ben-Zion – University of Southern California
- Thomas Dewers – Sandia National Laboratories
- Malcolm Johnston – U.S. Geological Survey at Menlo Park
- Thomas Jordan – University of Southern California
- Hiroshi Ogasawara – Ritsumeikan University
- Ewan Sellers – Council for Scientific and Industrial Research
- Steve Spottiswoode – Council for Scientific and Industrial Research
- Gerrie van Aswegen – Private consultant
- Susan Webb – University of the Witwatersrand
- Mark Zoback – Stanford University
Project Details
- Title:
- Drilling Active Faults in South African Mines (DAFSAM)
- Proposed in:
- 2005
- Current State:
- Completed
- Proposal abstract:
- n.a.
- Geologic age:
- Archean
- Number of drillsites (drillholes):
- n.a.
- Drilled length:
- 170 m (5 wellholes/hole attempts/hole deepenings/sidetracks total)
- Cored length:
- 170 m
- Core recovered, length:
- 170 m
- Core recovered length / Cored length:
- 100.0%
- Core recovered / Drilled length:
- 100.0%
- Expedition #
- 5019
- Location
- Africa, South Africa, North West, Tau Tona gold mine located in West Rand, South Africa
- Coordinates
- -26.0000, 28.0000
- Status
- Completed
- Expedition acronym
- DAFSAM
- Expedition #
- 5019
- ICDP ID
- ICDP-2005/14
- Internal ID
- #1164
- LDIS ID
- 3636
- Proposals ID
- 4597
Project Location
Project Timeline
Drilling
15 November 2005 - 28 February 2006
Full Proposal Approved
First Full Proposal Submitted
Workshop Held
23 - 26 September 2002 in Parys, South Africa
