QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgemsup913185
USGS iscgemsup913185
27 Jun 1918, 22:29
71 km SSE of Sand Point, Alaska
A magnitude 6 mw earthquake at 35 km depth.
Published location
Where is 71 km SSE of Sand Point, Alaska?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
54.765000, -159.989000
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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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Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
iscgemsup913185
Coordinates
54.765, -159.989
Network
iscgemsup
Significance
558