QQuakeFacts
USGS usp000c3bu

25 Jul 2003, 23:13

7 km NW of Matsushima, Japan

A magnitude 6.1 mwc earthquake at 6 km depth.

Depth6 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated2 May 2022Latest timestamp stored in this record

Published location

Where is 7 km NW of Matsushima, 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.

38.415000, 140.996000

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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
usp000c3bu
Coordinates
38.415, 140.996
Network
us
Significance
572