QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000hrm1
USGS usp000hrm1
22 Dec 2010, 22:16
Bonin Islands, Japan region
A magnitude 5 mb earthquake at 17.9 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.
26.895000, 143.743000
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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
usp000hrm1
Coordinates
26.895, 143.743
Network
us
Significance
385