QQuakeFacts
USGS us10007twc

18 Jan 2017, 09:25

4 km SW of Accumoli, Italy

A magnitude 5.3 mww 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 4 km SW of Accumoli, 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.

42.659800, 13.209900

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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
us10007twc
Coordinates
42.6598, 13.2099
Network
us
Significance
460