QQuakeFacts
USGS usp000jnd7

30 Jun 2012, 01:09

Bonin Islands, Japan region

A magnitude 5.2 mb earthquake at 41 km depth.

Depth41 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated7 November 2014Latest timestamp stored in this record

Published location

Where is Bonin Islands, Japan region?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

28.134000, 143.386000

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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
usp000jnd7
Coordinates
28.134, 143.386
Network
us
Significance
416