Tsunami risk in New Zealand

Authors

  • G. A. Eiby Seismological Observatory Wellington, Wellington, New Zealand

DOI:

https://doi.org/10.5459/bnzsee.1.2.98-101

Abstract

The manner in which an earthquake produces a tsunami , or seismic sea-wave , is not well understood. In Japan and in Chile they accompany most large shallow submarine earthquakes close to the coast, while in New Zealand and much of the South West Pacific tsunamis of local origin have been of comparatively rare occurrence, and are usually small. Nevertheless, both tsunamis and seiches (resonant oscillations of enclosed bodies of water) constitute an appreciable component of our earthquake risk.

References

RICHTER, C. F., 1958: "Elementary Seismology" . Freeman and Co. , San Francisco. Chapter 9.

LAING, A.C.M., 1954: Note on Tsunamis reaching New Zealand. N. Z. J. Sci. and Tech. 35B: 470-2.

GUTENBERG, B., 1939: Tsunamis and Earthquakes. Bull. Seis. Soc. America 29: 517-26.

HECK, N.H., 1947: List of Seismic Sea Waves. Bull, Seis, Soc. America 37: 269-86.

U. S. Coast and Geodetic Survey 1965: Tsunami, the Story of the Seismic Sea-Wave Warning System. U. S. Dept. of Commerce, 46pp.

GILMOUR, A. E., 1961: Tsunami Warning. Charts. N.Z. J. Geol. Geophys. 4 132-5. DOI: https://doi.org/10.1080/00288306.1961.10423133

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Published

31-12-1968

How to Cite

Eiby, G. A. (1968). Tsunami risk in New Zealand. Bulletin of the New Zealand Society for Earthquake Engineering, 1(2), 98–101. https://doi.org/10.5459/bnzsee.1.2.98-101

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