QQuakeFacts
USGS iscgem886401

16 Apr 1957, 05:04

183 km N of Rengasdengklok, Indonesia

A magnitude 6.9 mw earthquake at 596.3 km depth.

Depth596.3 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated26 April 2022Latest timestamp stored in this record

Published location

Where is 183 km N of Rengasdengklok, 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.

-4.509000, 107.116000

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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
iscgem886401
Coordinates
-4.509, 107.116
Network
iscgem
Significance
732