QQuakeFacts
USGS iscgem893906

17 Dec 1952, 23:04

46 km SSE of Kastrí, Greece

A magnitude 6.5 mw earthquake at 25 km depth.

Depth25 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated26 April 2022Latest timestamp stored in this record

Published location

Where is 46 km SSE of Kastrí, 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.

34.474000, 24.346000

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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
iscgem893906
Coordinates
34.474, 24.346
Network
iscgem
Significance
650