Mapping SystemsSurficial and Sub-bottom Systems:
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High Resolution,
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![]() Edgetech (chirp) 0.5 - 12 kHz |
![]() Example of a high-resolution chirp image |
![]() Edgetech (chirp) 4 - 24 kHz |
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![]() Sparker 50 Hz - 4 kHz |
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![]() Huntec Boomer Sled 300 Hz - 3 kHz |
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Lower Resolution,
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![]() Water Gun 20 - 1500 Hz |
![]() Example of a multichannel seismic image |
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U.S. Department of the Interior U.S. Geological Survey Western Coastal & Marine Geology
URL: http://walrus.wr.usgs.gov/mapping/seis.html
maintained by Laura Zink Torresan
last modified 17 December 2006 (lzt)