QQuakeFacts
QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us6000kytu
USGS us6000kytu

9 Aug 2023, 10:20

Guam region

A magnitude 5.7 mww earthquake at 439 km depth.

Depth439 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated24 July 2025Latest timestamp stored in this record

Published location

Where is Guam region?

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

13.398600, 144.139800

Open the interactive map ↗

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.

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

M 5.7

208 km N of Saipan, Northern Mariana Islands

M 5.7

140 km E of Yigo Village, Guam

M 5.7

159 km E of Saipan, Northern Mariana Islands

M 5.7

187 km N of Saipan, Northern Mariana Islands

M 5.7

140 km NNW of Dededo Village, Guam

M 5.7

147 km SSE of San Jose Village, Northern Mariana Islands

Catalog fields and provenance
Event ID
us6000kytu
Coordinates
13.3986, 144.1398
Network
us
Significance
511