QQuakeFacts
QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us7000dzma
USGS us7000dzma

3 May 2021, 06:07

160 km N of Ishigaki, Japan

A magnitude 5.5 mww earthquake at 199 km depth.

Depth199 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated22 December 2025Latest timestamp stored in this record

Published location

Where is 160 km N of Ishigaki, 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.

25.770200, 123.885000

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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

M 5.5

100 km S of Hirara, Japan

M 5.5

97 km N of Hirara, Japan

M 5.5

48 km WNW of Yonakuni, Japan

M 5.5

77 km SSW of Yonakuni, Japan

M 5.5

62 km NE of Yonakuni, Japan

M 5.5

137 km WNW of Naha, Japan

Catalog fields and provenance
Event ID
us7000dzma
Coordinates
25.7702, 123.885
Network
us
Significance
467