QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000hbs4
USGS usp000hbs4
22 Apr 2010, 06:01
northern Mid-Atlantic Ridge
A magnitude 5.1 mwc earthquake at 10 km depth.
Published location
Where is northern Mid-Atlantic Ridge?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
20.228000, -45.273000
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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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Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
usp000hbs4
Coordinates
20.228, -45.273
Network
us
Significance
400