QQuakeFacts
QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us7000kx0x
USGS us7000kx0x

21 Sept 2023, 02:13

47 km S of Sand Point, Alaska

A magnitude 5.4 mww earthquake at 50.3 km depth.

Depth50.3 kmPublished hypocentral depth
Tsunami flagFlaggedUSGS catalog flag, not a current warning
Updated5 September 2025Latest timestamp stored in this record

Published location

Where is 47 km S 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.

54.913800, -160.367400

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Map data © OpenStreetMap contributors

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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Continue exploring

Nearby events with a similar magnitude

M 5.4

78 km SE of King Cove, Alaska

M 5.4

96 km SE of False Pass, Alaska

M 5.4

140 km SSE of Perryville, Alaska

M 5.4

219 km S of Sand Point, Alaska

M 5.4

99 km SSE of King Cove, Alaska

M 5.4

93 km SSE of Sand Point, Alaska

Catalog fields and provenance
Event ID
us7000kx0x
Coordinates
54.9138, -160.3674
Network
us
Significance
451