QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem900974
USGS iscgem900974
30 Aug 1941, 14:07
Pagan region, Northern Mariana Islands
A magnitude 6.3 mw earthquake at 35 km depth.
Published location
Where is Pagan 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.
18.080000, 146.425000
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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
iscgem900974
Coordinates
18.08, 146.425
Network
iscgem
Significance
605