QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem17291480
USGS iscgem17291480
7 Mar 1962, 11:01
Maug Islands region, Northern Mariana Islands
A magnitude 6.9 mw earthquake at 635 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.
19.089000, 145.145000
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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
iscgem17291480
Coordinates
19.089, 145.145
Network
iscgem
Significance
730