QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem909167
USGS iscgem909167
25 Mar 1927, 12:55
143 km SE of Perryville, Alaska
A magnitude 6.2 mw earthquake at 35 km depth.
Published location
Where is 143 km SE of Perryville, 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.
54.898000, -157.744000
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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
iscgem909167
Coordinates
54.898, -157.744
Network
iscgem
Significance
597