Data last collected:
QuakeFactsEvidence report · prepared 19 October 2026https://quakes99.com/entity/iscgem802491
USGS iscgem802491
21 Nov 1969, 03:05
209 km WSW of Sinabang, Indonesia
A magnitude 7.5 mw earthquake at 21 km depth.
Published location
Where is 209 km WSW of Sinabang, 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.
2.040000, 94.545000
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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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Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
iscgem802491
Coordinates
2.04, 94.545
Network
iscgem
Significance
875
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Questions this evidence can answer
01What exactly is this record?
Use the name, place, date and identifiers above to confirm that you have the right 209 km WSW of Sinabang, Indonesia earthquake: magnitude 7.5 and depth | QuakeFacts record.
02What does the evidence establish?
Read the reported values with their units, coverage dates and source notes. Keep observed facts separate from estimates or interpretation.
03What should I verify next?
Follow the primary-source links and check the limitations before using this evidence for a decision, comparison or citation.
A closer look at 209 km WSW of Sinabang, Indonesia
Depth in another unit
The recorded event depth of 21 km is approximately 13.05 miles below the source reference surface. Depth alone does not describe damage or local hazard.
Interpreting the recorded coordinates
The published position for 209 km WSW of Sinabang, Indonesia is 2.04° north and 94.545° east. This expresses the source coordinates in hemispheres; it does not establish an entrance, public access or a safe route.