QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000drwf
USGS usp000drwf
30 May 2005, 12:18
Izu Islands, Japan region
A magnitude 5.1 mwc earthquake at 61.8 km depth.
Published location
Where is Izu 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.
31.915000, 140.795000
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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
usp000drwf
Coordinates
31.915, 140.795
Network
us
Significance
400