QQuakeFacts
USGS us100048hc

20 Dec 2015, 18:47

37 km N of Tarakan, Indonesia

A magnitude 6.1 mww earthquake at 14 km depth.

Depth14 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated2 August 2022Latest timestamp stored in this record

Published location

Where is 37 km N of Tarakan, 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.

3.645500, 117.635900

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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
us100048hc
Coordinates
3.6455, 117.6359
Network
us
Significance
585