QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us6000fv9g
USGS us6000fv9g
16 Oct 2021, 19:27
73 km SSW of George Town, Cayman Islands
A magnitude 5.4 mww earthquake at 10 km depth.
Published location
Where is 73 km SSW of George Town, Cayman Islands?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
18.701400, -81.705300
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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
us6000fv9g
Coordinates
18.7014, -81.7053
Network
us
Significance
454