QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us1000awn4
USGS us1000awn4
25 Oct 2017, 12:35
Pagan region, Northern Mariana Islands
A magnitude 5 mb earthquake at 213.3 km depth.
Published location
Where is Pagan region, 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.
18.898300, 145.498600
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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
us1000awn4
Coordinates
18.8983, 145.4986
Network
us
Significance
385