QQuakeFacts
USGS usp000gwmt

27 Apr 2009, 22:37

33 km E of ?arai, Japan

A magnitude 5.2 mwc earthquake at 52.8 km depth.

Depth52.8 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated15 July 2022Latest timestamp stored in this record

Published location

Where is 33 km E of ?arai, 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.

36.364000, 140.954000

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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
usp000gwmt
Coordinates
36.364, 140.954
Network
us
Significance
419