QQuakeFacts
USGS us7000dfld

4 Mar 2021, 19:23

7 km S of Kraniá Elassónas, Greece

A magnitude 5.5 mb earthquake at 10 km depth.

Depth10 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated22 December 2025Latest timestamp stored in this record

Published location

Where is 7 km S of Kraniá Elassónas, 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.

39.881200, 21.979500

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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
us7000dfld
Coordinates
39.8812, 21.9795
Network
us
Significance
467