QQuakeFacts
USGS us7000lgxj

5 Dec 2023, 19:05

Pacific-Antarctic Ridge

A magnitude 5.4 mww earthquake at 10 km depth.

Depth10 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated10 February 2024Latest timestamp stored in this record

Published location

Where is Pacific-Antarctic Ridge?

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

-56.822200, -142.146200

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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
us7000lgxj
Coordinates
-56.8222, -142.1462
Network
us
Significance
449