Data last collected:
QuakeFactsEvidence report · prepared 19 October 2026https://quakes99.com/entity/usp0000ftt
USGS usp0000ftt
9 Apr 1976, 08:08
25 km SW of Esmeraldas, Ecuador
A magnitude 6.7 ms earthquake at 9 km depth.
Published location
Where is 25 km SW of Esmeraldas, Ecuador?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
0.782000, -79.804000
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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
usp0000ftt
Coordinates
0.782, -79.804
Network
us
Significance
691
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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 25 km SW of Esmeraldas, Ecuador earthquake: magnitude 6.7 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 25 km SW of Esmeraldas, Ecuador
Depth in another unit
The recorded event depth of 9 km is approximately 5.59 miles below the source reference surface. Depth alone does not describe damage or local hazard.
Interpreting the recorded coordinates
The published position for 25 km SW of Esmeraldas, Ecuador is 0.782° north and 79.804° west. This expresses the source coordinates in hemispheres; it does not establish an entrance, public access or a safe route.