QQuakeFacts
USGS usp000hwqz

13 Mar 2011, 02:51

216 km ESE of Namie, Japan

A magnitude 5.3 mwc earthquake at 12.6 km depth.

Depth12.6 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated22 December 2025Latest timestamp stored in this record

Published location

Where is 216 km ESE of Namie, 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.

36.908000, 143.332000

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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
usp000hwqz
Coordinates
36.908, 143.332
Network
us
Significance
432