QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/gcmtc071203e
USGS gcmtc071203e
13 Jul 2003, 00:01
122 km WSW of Hydaburg, Alaska
A magnitude 5.9 mwc earthquake at 20 km depth.
Published location
Where is 122 km WSW of Hydaburg, 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.
54.650000, -134.470000
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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
gcmtc071203e
Coordinates
54.65, -134.47
Network
gcmt
Significance
536