QQuakeFacts
USGS iscgem909148

16 Mar 1927, 06:52

88 km E of Hachinohe, Japan

A magnitude 6 mw earthquake at 35 km depth.

Depth35 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated25 April 2022Latest timestamp stored in this record

Published location

Where is 88 km E of Hachinohe, 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.

40.505000, 142.539000

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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
iscgem909148
Coordinates
40.505, 142.539
Network
iscgem
Significance
558