QQuakeFacts
USGS us6000ky7n

6 Aug 2023, 05:04

Pacific-Antarctic Ridge

A magnitude 5.5 mww earthquake at 10 km depth.

Depth10 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated17 October 2023Latest timestamp stored in this record

Published location

Where is Pacific-Antarctic Ridge?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

-54.307300, -136.605800

Open the interactive map ↗

What the numbers mean

Magnitude measures event size; depth locates the source below the surface. Neither value alone establishes local damage or personal risk.

Need a current safety answer?

Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.

Open the USGS event →

Continue exploring

Nearby events with a similar magnitude

Catalog fields and provenance
Event ID
us6000ky7n
Coordinates
-54.3073, -136.6058
Network
us
Significance
465