QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us20007z6r
USGS us20007z6r
8 Dec 2016, 14:49
164 km W of Ferndale, California
A magnitude 6.6 mww earthquake at 8.5 km depth.
Published location
Where is 164 km W of Ferndale, California?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
40.453500, -126.193600
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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
us20007z6r
Coordinates
40.4535, -126.1936
Network
us
Significance
1120