QQuakeFacts
USGS usp00032ej

13 Feb 1987, 07:18

136 km W of Ternate, Indonesia

A magnitude 6.8 mw earthquake at 32.2 km depth.

Depth32.2 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated27 April 2022Latest timestamp stored in this record

Published location

Where is 136 km W of Ternate, 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.

0.670000, 126.167000

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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
usp00032ej
Coordinates
0.67, 126.167
Network
us
Significance
711