QQuakeFacts
USGS us6000b4yh

27 Jul 2020, 20:34

46 km SSE of Sand Point, Alaska

A magnitude 5.5 mww earthquake at 37.5 km depth.

Depth37.5 kmPublished hypocentral depth
Tsunami flagFlaggedUSGS catalog flag, not a current warning
Updated22 December 2025Latest timestamp stored in this record

Published location

Where is 46 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.

54.936500, -160.310800

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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
us6000b4yh
Coordinates
54.9365, -160.3108
Network
us
Significance
470