QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us1000431u
USGS us1000431u
3 Dec 2015, 15:55
southern East Pacific Rise
A magnitude 5 mb earthquake at 14.7 km depth.
Published location
Where is southern East Pacific Rise?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
-33.980000, -109.333100
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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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Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
us1000431u
Coordinates
-33.98, -109.3331
Network
us
Significance
385