QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us700046la
USGS us700046la
28 Jun 2019, 16:51
Maug Islands region, Northern Mariana Islands
A magnitude 6.4 mww earthquake at 410 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.
19.851500, 144.347700
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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
us700046la
Coordinates
19.8515, 144.3477
Network
us
Significance
630