QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp0001z19
USGS usp0001z19
16 Oct 1983, 06:32
231 km WNW of Gorontalo, Indonesia
A magnitude 6.5 mw earthquake at 40.1 km depth.
Published location
Where is 231 km WNW of Gorontalo, 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.
1.084000, 121.052000
Open the interactive map ↗Map data © OpenStreetMap contributors
What the numbers mean
Magnitude measures event size; depth locates the source below the surface. Neither value alone establishes local damage or personal risk.
Need a current safety answer?
Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.
Continue exploring
Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
usp0001z19
Coordinates
1.084, 121.052
Network
us
Significance
650