QQuakeFacts
USGS usp000jajd

8 Nov 2011, 02:59

238 km WNW of Naha, Japan

A magnitude 6.9 mww earthquake at 224.9 km depth.

Depth224.9 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated8 April 2022Latest timestamp stored in this record

Published location

Where is 238 km WNW of Naha, Japan?

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

27.324000, 125.621000

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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
usp000jajd
Coordinates
27.324, 125.621
Network
us
Significance
914