QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem900586
USGS iscgem900586
15 Dec 1942, 10:09
off the coast of Ecuador
A magnitude 6.3 mw earthquake at 15 km depth.
Published location
Where is off the coast of Ecuador?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
-0.112000, -81.330000
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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
iscgem900586
Coordinates
-0.112, -81.33
Network
iscgem
Significance
613