QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us7000g83l
USGS us7000g83l
31 Dec 2021, 00:58
198 km SSW of Lajes das Flores, Portugal
A magnitude 5 mb earthquake at 10 km depth.
Published location
Where is 198 km SSW of Lajes das Flores, Portugal?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
37.653400, -31.768700
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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
us7000g83l
Coordinates
37.6534, -31.7687
Network
us
Significance
385