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Natural Resources Canada
Earth Sciences Sector > Priorities > Canadian Hazards Information Service > Earthquakes Canada

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 2005 National Building Code of Canada seismic hazard maps

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2005 NBCC seismic hazard map - Sa(0.2)

Spectral acceleration for a period of 0.2 seconds at a probability of 2%/50 years for firm ground conditions (NBCC soil class C). Spectral acceleration is contoured in g.
Page size pdf version


2005 NBCC seismic hazard map - Sa(0.5)

Spectral acceleration for a period of 0.5 seconds at a probability of 2%/50 years for firm ground conditions (NBCC soil class C). Spectral acceleration is contoured in g.
Page size pdf version


2005 NBCC seismic hazard map - Sa(1.0)

Spectral acceleration for a period of 1.0 seconds at a probability of 2%/50 years for firm ground conditions (NBCC soil class C). Spectral acceleration is contoured in g.
Page size pdf version


2005 NBCC seismic hazard map - Sa(2.0)

Spectral acceleration for a period of 2.0 seconds at a probability of 2%/50 years for firm ground conditions (NBCC soil class C). Spectral acceleration is contoured in g.
Page size pdf version


2005 NBCC seismic hazard map - PGA

Peak ground acceleration at a probability of 2%/50 years for firm ground conditions (NBCC soil class C). Peak acceleration is contoured in g.
Page size pdf version


Last modified 2011-03-17 top of page Important notices
http://earthquakescanada.nrcan.gc.ca/hazard-alea/zoning/NBCC2005maps_e.php