QQuakeFacts
USGS us20009zyk

23 Jul 2017, 08:55

139 km NNE of Palu, Indonesia

A magnitude 5.5 mww earthquake at 67 km depth.

Depth67 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated3 May 2022Latest timestamp stored in this record

Published location

Where is 139 km NNE of Palu, 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.

0.309600, 120.203600

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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
us20009zyk
Coordinates
0.3096, 120.2036
Network
us
Significance
465