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USGS iscgem907761

25 Nov 1930, 19:02

5 km WSW of Atami, Japan

A magnitude 6.9 mw earthquake at 15 km depth.

Depth15 kmPublished hypocentral depth

Tsunami flagNot flaggedUSGS catalog flag, not a current warning

Updated25 April 2022Latest timestamp stored in this record

Published location

Where is 5 km WSW of Atami, 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.

35.063000, 139.007000

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Map data © OpenStreetMap contributors

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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Nearby events with a similar magnitude

78 km NE of Hasaki, Japan

35 km ESE of Namie, Japan

off the east coast of Honshu, Japan

117 km E of Namie, Japan

80 km ESE of Kitaibaraki, Japan

3 km NE of Sayama, Japan

Catalog fields and provenance

Event ID

iscgem907761

Coordinates

35.063, 139.007

Network

iscgem

Significance

732