QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usc000t8yw
USGS usc000t8yw
21 Dec 2014, 21:13
Maug Islands region, Northern Mariana Islands
A magnitude 5 mb earthquake at 135.8 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.
19.202900, 145.772200
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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
usc000t8yw
Coordinates
19.2029, 145.7722
Network
us
Significance
385