QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem897189
USGS iscgem897189
11 Feb 1948, 15:41
30 km SSW of Fort Greely, Alaska
A magnitude 6.2 mw earthquake at 15 km depth.
Published location
Where is 30 km SSW of Fort Greely, 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.
63.688000, -145.800000
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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
iscgem897189
Coordinates
63.688, -145.8
Network
iscgem
Significance
597