QQuakeFacts
USGS us20008mw4

28 Feb 2017, 07:49

30 km ENE of Namie, Japan

A magnitude 5.7 mww earthquake at 47 km depth.

Depth47 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated3 May 2022Latest timestamp stored in this record

Published location

Where is 30 km ENE 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.

37.566600, 141.334700

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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
us20008mw4
Coordinates
37.5666, 141.3347
Network
us
Significance
554