QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem844646
USGS iscgem844646
18 Aug 1966, 15:37
84 km SE of Modisi, Indonesia
A magnitude 6.1 mw earthquake at 33.9 km depth.
Published location
Where is 84 km SE of Modisi, 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.
0.021000, 125.062000
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
iscgem844646
Coordinates
0.021, 125.062
Network
iscgem
Significance
567