QQuakeFacts
USGS usp000e98n

1 Feb 2006, 11:35

7 km WSW of Urayasu, Japan

A magnitude 5.1 mwr earthquake at 103.5 km depth.

Depth103.5 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated7 November 2014Latest timestamp stored in this record

Published location

Where is 7 km WSW of Urayasu, 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.

35.641000, 139.812000

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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
usp000e98n
Coordinates
35.641, 139.812
Network
us
Significance
400