QQuakeFacts
USGS usp0006axj

11 Apr 1994, 00:45

198 km SE of Hirara, Japan

A magnitude 6.1 mw earthquake at 10.2 km depth.

Depth10.2 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated28 April 2022Latest timestamp stored in this record

Published location

Where is 198 km SE of Hirara, 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.

23.710000, 126.852000

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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
usp0006axj
Coordinates
23.71, 126.852
Network
us
Significance
572