QQuakeFacts
USGS usp000j1zc

21 May 2011, 23:06

6 km E of Narut?, Japan

A magnitude 5.6 mww earthquake at 37 km depth.

Depth37 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated19 July 2022Latest timestamp stored in this record

Published location

Where is 6 km E of Narut?, 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.

35.597000, 140.492000

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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
usp000j1zc
Coordinates
35.597, 140.492
Network
us
Significance
541