QQuakeFacts
USGS usp000hzt4

12 Apr 2011, 06:07

8 km WSW of Ishikawa, Japan

A magnitude 5.9 mww earthquake at 11 km depth.

Depth11 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated19 July 2022Latest timestamp stored in this record

Published location

Where is 8 km WSW of Ishikawa, 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.

37.107000, 140.368000

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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
usp000hzt4
Coordinates
37.107, 140.368
Network
us
Significance
638