QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000cfhy
USGS usp000cfhy
19 Dec 2003, 05:32
242 km W of Tofino, Canada
A magnitude 5.4 mwc earthquake at 10 km depth.
Published location
Where is 242 km W of Tofino, Canada?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
48.850000, -129.190000
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What the numbers mean
Magnitude measures event size; depth locates the source below the surface. Neither value alone establishes local damage or personal risk.
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Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.
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Catalog fields and provenance
Event ID
usp000cfhy
Coordinates
48.85, -129.19
Network
us
Significance
449