QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us1000dqj3
USGS us1000dqj3
23 Apr 2018, 08:37
197 km SE of Katabu, Indonesia
A magnitude 5.5 mww earthquake at 652.5 km depth.
Published location
Where is 197 km SE of Katabu, 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.
-6.310700, 123.645500
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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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Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.
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Catalog fields and provenance
Event ID
us1000dqj3
Coordinates
-6.3107, 123.6455
Network
us
Significance
465