QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000gqu0
USGS usp000gqu0
17 Dec 2008, 21:57
53 km WSW of San Lucido, Italy
A magnitude 5.3 mwc earthquake at 257 km depth.
Published location
Where is 53 km WSW of San Lucido, Italy?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
39.206000, 15.444000
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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
usp000gqu0
Coordinates
39.206, 15.444
Network
us
Significance
437