QQuakeFacts
USGS usp000hwgq

12 Mar 2011, 14:43

39 km E of Yamada, Japan

A magnitude 5.8 mwc earthquake at 35 km depth.

Depth35 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated8 April 2022Latest timestamp stored in this record

Published location

Where is 39 km E of Yamada, 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.

39.465000, 142.405000

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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
usp000hwgq
Coordinates
39.465, 142.405
Network
us
Significance
518