QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us200028pe
USGS us200028pe
24 Apr 2015, 02:34
245 km W of Ferndale, California
A magnitude 5.4 mww earthquake at 10 km depth.
Published location
Where is 245 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.
40.455600, -127.150900
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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
us200028pe
Coordinates
40.4556, -127.1509
Network
us
Significance
459