QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem886013
USGS iscgem886013
8 Mar 1957, 12:14
Greece
A magnitude 6.5 mw earthquake at 10 km depth.
Published location
Where is Greece?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
39.323000, 22.701000
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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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Catalog fields and provenance
Event ID
iscgem886013
Coordinates
39.323, 22.701
Network
iscgem
Significance
642