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Hawaii Hazard Maps 1998

This page contains probabilistic seismic hazard maps for Hawaii and accompanying documentation (draft version). Six maps are presented: peak ground acceleration (pga), 5-HZ spectral acceleration, and 1-HZ spectral acceleration (5% damping), each at 10%- and 2%-in-fifty-years probability of exceedance.

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Maps

[Documentation] [ Gridded Values] [GIS maps, data, and metadata]

Maps of 50 year return periods on firm rock @ 760 m/sec
Spectral Acceleration (%g) Probability of Exceedance
2% 10%
PGA - Horizontal
0.2 Second - Horizontal
1.0 Second - Horizontal

DOCUMENTATION [Maps] [ Gridded Values] [ GIS maps, data, and metadata]

This is an interim document. The full document can be found in the Bulletin of the Seismological Survey of America:

Klein, F.W., A.D. Frankel, C.S. Mueller, R.L. Wesson and P.G. Okubo, 2001, Seismic Hazard in Hawaii: high rate of large earthquakes and probabilistic ground motion maps, BSSA v. 91, pp. 479-498.

Draft documentation for Seismic-Hazard Maps for the State of Hawaii, PDF version
Figure 1; GIF; PDF.
Figure 2; GIF; PDF.
Figure 3; GIF; PDF.
Figure 4; GIF; PDF.
Figure 5; GIF; PDF.
Figure 6; GIF; PDF.
Figure 7; GIF; PDF.
Figure 8; GIF; PDF.
Figure A1a; GIF; PDF.
Figure A1b; GIF; PDF.
Figure A1c; GIF; PDF.
Figure A1d; GIF; PDF.
Figure A1e; GIF; PDF.
Figure A1f; GIF; PDF.
Figure A2 ; GIF; PDF.
Figure A3; GIF; PDF.
Figure A4; GIF; PDF.
Figure A5; GIF; PDF.
Figure A6; GIF; PDF.
Figure A7; GIF; PDF.
Figure A8; GIF; PDF.
Figure A9; GIF; PDF.

GRIDDED VALUES [Maps] [ Documentation] [ GIS maps, data, and metadata]

ASCII files of gridded points used to make maps - lon, lat, value
(%g)
(PE = probability of exceedance,
PGA = peak ground acceleration,
SA = spectral acceleration)
File sizes = approximately 4 Mb each
PGA with 10% PE in 50 yrs 0.3 sec SA with 10% PE in 50 yrs
PGA with 2% PE in 50 yrs 0.3 sec SA with 2% PE in 50 yrs
0.2 sec SA with 10% PE in 50 yrs 1.0 sec SA with 10% PE in 50 yrs
0.2 sec SA with 2% PE in 50 yrs 1.0 sec SA with 2% PE in 50 yrs

Although these maps have been used by the U.S. Geological Survey, no warranty, expressed or implied is made by the USGS as to the accuracy of the maps and related material nor shall the fact of distribution constitute any such warranty, and no responsibility is assumed by the USGS in connection therewith.