QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us6000eg05
USGS us6000eg05
30 May 2021, 14:33
Bonin Islands, Japan region
A magnitude 5.4 mww earthquake at 526.3 km depth.
Published location
Where is Bonin Islands, Japan region?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
27.228000, 139.808000
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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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Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.
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Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
us6000eg05
Coordinates
27.228, 139.808
Network
us
Significance
449