QQuakeFacts
USGS us100072mv

23 Oct 2016, 12:46

Volcano Islands, Japan region

A magnitude 5 mb earthquake at 42 km depth.

Depth42 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated20 January 2017Latest timestamp stored in this record

Published location

Where is Volcano 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.

23.184400, 142.102000

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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
us100072mv
Coordinates
23.1844, 142.102
Network
us
Significance
385