QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us1000jkn4
USGS us1000jkn4
23 Mar 2019, 10:54
Maug Islands region, Northern Mariana Islands
A magnitude 5 mb earthquake at 104.1 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.
19.171100, 145.767200
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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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Catalog fields and provenance
Event ID
us1000jkn4
Coordinates
19.1711, 145.7672
Network
us
Significance
385