QQuakeFacts
USGS iscgem818083

17 Aug 1968, 05:00

129 km E of Bitung, Indonesia

A magnitude 6.1 mw earthquake at 45.8 km depth.

Depth45.8 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated19 December 2025Latest timestamp stored in this record

Published location

Where is 129 km E of Bitung, Indonesia?

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

1.356000, 126.291000

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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
iscgem818083
Coordinates
1.356, 126.291
Network
iscgem
Significance
563