QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us7000fbfn
USGS us7000fbfn
8 Sept 2021, 04:03
221 km W of Agat Village, Guam
A magnitude 5.1 mb earthquake at 10 km depth.
Published location
Where is 221 km W of Agat Village, Guam?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
13.271300, 142.619900
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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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Catalog fields and provenance
Event ID
us7000fbfn
Coordinates
13.2713, 142.6199
Network
us
Significance
400