QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem901194
USGS iscgem901194
12 Feb 1940, 00:01
24 km N of Vallenar, Chile
A magnitude 6.4 mw earthquake at 35 km depth.
Published location
Where is 24 km N of Vallenar, Chile?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
-28.352000, -70.776000
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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
iscgem901194
Coordinates
-28.352, -70.776
Network
iscgem
Significance
632