QQuakeFacts
USGS usp000dhq1

7 Mar 2005, 02:34

172 km W of Port Orford, Oregon

A magnitude 5.3 mwc earthquake at 10 km depth.

Depth10 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated19 December 2025Latest timestamp stored in this record

Published location

Where is 172 km W of Port Orford, Oregon?

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

42.512000, -126.575000

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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
usp000dhq1
Coordinates
42.512, -126.575
Network
us
Significance
432