Record Details

WRRCTR No.8 Electromagnetic Mapping of Hawaiian Lava Tubes

ScholarSpace at University of Hawaii at Manoa

Field Value
Title WRRCTR No.8 Electromagnetic Mapping of Hawaiian Lava Tubes
Creator Von Seggern, David Adams, William M
Subject Kaumana Lava Tube Lava tubes -- Hawaii -- Hawaii Island. Electromagnetic measurements.
Description A portable, electromagnetic loop-coupling device has been built to locate points on the earth's surface over points in an underground cavity and to determine the depth to the cavity. This method presently requires both an underground and a surface operator who each carry a motorcycle battery, a twenty-inch diameter loop antenna, and a compact transceiver circuit. The underground unit transmits to the surface a l200 hz signal which is essentially unattenuated and undistorted. The surface...
Date 1967-08
Type Report
Identifier Von Seggern D, Adams WM. 1967. Electromagnetic mapping of Hawaiian lava tubes. Honolulu (HI): Water Resources Research Center, University of Hawaii at Manoa. WRRC technical report, 8. http://hdl.handle.net/10125/7401
Language en-US
Relation WRRC Technical Report 8
Publisher Water Resources Research Center, University of Hawaii at Manoa

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