QQuakeFacts
QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us10003xf0
USGS us10003xf0

11 Nov 2015, 16:11

Mariana Islands region

A magnitude 5.3 mb earthquake at 58.9 km depth.

Depth58.9 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated22 December 2025Latest timestamp stored in this record

Published location

Where is Mariana Islands 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.

21.965700, 144.906800

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 5.3

Mariana Islands region

M 5.3

Pagan region, Northern Mariana Islands

M 5.3

Pagan region, Northern Mariana Islands

M 5.3

Mariana Islands region

M 5.3

257 km N of Saipan, Northern Mariana Islands

M 5.3

Mariana Islands region

Catalog fields and provenance
Event ID
us10003xf0
Coordinates
21.9657, 144.9068
Network
us
Significance
432