QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp0009rfs
USGS usp0009rfs
18 Apr 2000, 07:43
243 km N of Tobelo, Indonesia
A magnitude 5.1 mb earthquake at 100 km depth.
Published location
Where is 243 km N of Tobelo, 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.
3.928000, 128.159000
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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
usp0009rfs
Coordinates
3.928, 128.159
Network
us
Significance
400