QQuakeFacts
USGS usp000ju82

21 Oct 2012, 02:25

20 km NNE of Siglufjörður, Iceland

A magnitude 5.5 mww earthquake at 10 km depth.

Depth10 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated3 May 2022Latest timestamp stored in this record

Published location

Where is 20 km NNE of Siglufjörður, Iceland?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

66.309000, -18.666000

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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
usp000ju82
Coordinates
66.309, -18.666
Network
us
Significance
465