QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usb000jvgy
USGS usb000jvgy
18 Sept 2013, 17:48
Maug Islands region, Northern Mariana Islands
A magnitude 5.4 mww earthquake at 117 km depth.
Published location
Where is Maug Islands 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.
19.186200, 145.603900
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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
usb000jvgy
Coordinates
19.1862, 145.6039
Network
us
Significance
449