QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem912166
USGS iscgem912166
19 Feb 1921, 14:33
23 km W of Manokwari, Indonesia
A magnitude 6.4 mw earthquake at 15 km depth.
Published location
Where is 23 km W of Manokwari, 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.
-0.853000, 133.850000
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
iscgem912166
Coordinates
-0.853, 133.85
Network
iscgem
Significance
620