QQuakeFacts
USGS us10006nax

9 Sept 2016, 12:53

48 km ESE of Hitachi, Japan

A magnitude 5.4 mww earthquake at 32.1 km depth.

Depth32.1 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated3 May 2022Latest timestamp stored in this record

Published location

Where is 48 km ESE of Hitachi, 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.

36.392500, 141.125900

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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
us10006nax
Coordinates
36.3925, 141.1259
Network
us
Significance
471