QQuakeFacts
USGS usp000dn85

13 Apr 2005, 10:50

Izu Islands, Japan region

A magnitude 5 mwc earthquake at 24.8 km depth.

Depth24.8 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated19 December 2025Latest timestamp stored in this record

Published location

Where is Izu 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.

31.202000, 142.357000

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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
usp000dn85
Coordinates
31.202, 142.357
Network
us
Significance
385