QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem908635
USGS iscgem908635
22 Apr 1928, 21:13
2 km NW of Sofikón, Greece
A magnitude 6.3 mw earthquake at 15 km depth.
Published location
Where is 2 km NW of Sofikón, 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.
37.811000, 23.033000
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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
iscgem908635
Coordinates
37.811, 23.033
Network
iscgem
Significance
611