High-Resolution Seismic-Reflection and Marine Magnetic Data Along the Hosgri Fault Zone, Central California

Figures

Figure 1

Location map of cruise S-6-08-SC, Cayucos to Pismo Beach, Calif., showing approximate location of the Hosgri Fault Zone (PG&E, 1988).

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Graph showing the local magnetic base station readings compared to readings at the regional magnetic observatory in Fresno, CA.

Figure 2

Local-magnetic-base-station readings (red trace) versus readings at the regional magnetic observatory in Fresno, Calif. (gray trace). Blue dashed line, time frame when marine magnetic data were being collected; pink dashed line, solar-quiet night reference level.

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Figure 3

Magnetic-anomaly map of the survey area. Red lines, active faults (Marcia McLaren, written commun., 2008); blue lines, 50-m bathymetric contours.

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Residual magnetic anomaly map of the study area.

Figure 4

Residual-magnetic-anomaly map of the survey area. See Figure 2 for explanation of lines.

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For more information, contact Ray Sliter.