QQuakeFacts
QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem898620
USGS iscgem898620

4 Oct 1946, 15:45

30 km NNE of Otra Banda, Dominican Republic

A magnitude 6.3 mw earthquake at 15 km depth.

Depth15 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated26 April 2022Latest timestamp stored in this record

Published location

Where is 30 km NNE of Otra Banda, Dominican Republic?

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

18.916000, -68.597000

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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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Nearby events with a similar magnitude

M 6.24

16 km ENE of Las Terrenas, Dominican Republic

M 6.27

58 km E of Punta Cana, Dominican Republic

M 6.31

7 km NNE of San Francisco de Macorís, Dominican Republic

M 6.31

10 km ESE of Las Terrenas, Dominican Republic

M 6.16

10 km SSE of Joba Arriba, Dominican Republic

M 6.37

52 km NE of Samaná, Dominican Republic

Catalog fields and provenance
Event ID
iscgem898620
Coordinates
18.916, -68.597
Network
iscgem
Significance
601