QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem887094
USGS iscgem887094
26 Aug 1957, 12:28
45 km W of Abapó, Bolivia
A magnitude 6.3 mw earthquake at 15 km depth.
Published location
Where is 45 km W of Abapó, Bolivia?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
-18.820000, -63.806000
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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
iscgem887094
Coordinates
-18.82, -63.806
Network
iscgem
Significance
618