QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000g3yz
USGS usp000g3yz
15 Apr 2008, 08:32
138 km NW of Saipan, Northern Mariana Islands
A magnitude 5.4 mwc earthquake at 10 km depth.
Published location
Where is 138 km NW of Saipan, Northern Mariana 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.
16.226000, 144.995000
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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
usp000g3yz
Coordinates
16.226, 144.995
Network
us
Significance
449