Scientific Drilling Into the San Andreas Fault zone San Andreas Fault Observatory at Depth (SAFOD)
Context of the Yuha Desert Faults San Jacinto Fault Zone Elsinore Fault Zone Imperial Fault Laguna...
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Context of the Yuha Desert Faults San Jacinto Fault Zone El sino re Fault Zone Imperial Fault Laguna Salada Flt. San A ndre as Fa ult Yuha Desert 1
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Known active faults Potentially active faults Previously Mapped Faults in the Yuha Desert Elsinore Fault Laguna Salada Fault 3
Transcript of Context of the Yuha Desert Faults San Jacinto Fault Zone Elsinore Fault Zone Imperial Fault Laguna...
Context of the Yuha Desert Faults
San Jacinto Fault Zone
Elsinore Fault Zone
Imperial Fault
Laguna Salada Flt.
San Andreas Fault
YuhaDesert
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Known active faults
Potentially active faults
ElsinoreFault
Laguna Salada Fault 2
Previously Mapped Faults in the Yuha Desert
Known active faults
Potentially active faults
Previously Mapped Faults in the Yuha Desert
ElsinoreFault
Laguna Salada Fault 3
Known active faults
Potentially active faults
Previously Mapped Faults in the Yuha Desert
ElsinoreFault
Laguna Salada Fault 4
Known active faults
Potentially active faults
Previously Mapped Faults in the Yuha Desert
ElsinoreFault
Laguna Salada Fault 5
• mapping verified fault rupture on known faults
• rupture mapped on newly discovered faults
Yuha
Fau
lt
New Fault Rupture From El Mayor Earthquake
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Early Mapping – pre-InSAR
Laguna Salada Fault
Interferogram10/21/2009 – 4/13/2010
field-verified surface faulting (April through May)
78 km
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Detail of UAVSAR image10/21/2009 – 4/13/2010
(un-annotated)
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Detail of UAVSAR image10/21/2009 – 4/13/2010
early fault mapping(pre-InSAR)
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Detail of UAVSAR image10/21/2009 – 4/13/2010
early mapping plusadditional faults
(post-InSAR)
interpretations from InSARfield-verified surface faulting
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Interpreted Faults from UAVSAR
Interferogram10/21/2009 – 4/13/2010
8 km
interpretations from InSARfield-verified surface faulting
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Interferogram4/13/2010 – 7/01/2010
Highlighting Continuing Deformation
8 km
ElsinoreFault
Oco
tillo
Fau
lt Zo
ne
northwest extensionof theLaguna Salada Fault
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Detail of UAVSAR image4/13/2010 – 7/01/2010
fault rupture fromJune 2010 aftershocks
4 kilometers
Previously Mapped Faults in the Yuha Desert
ElsinoreFault
Laguna Salada Fault
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Faults from All SourcesPresenting Risk from Surface Rupture
ElsinoreFault
Laguna Salada Fault Zone
Oco
tillo
F.Z
.
Yuha
Fau
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interpreted faultsfield-verified surface faulting
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Context of the Yuha Desert Faults
San Jacinto Fault Zone
Elsinore Fault Zone
Imperial Fault
Laguna Salada Flt.
San Andreas Fault
San Diego
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Superstition Hills Flt.
