Data last collected:
QuakeFactsEvidence report · prepared 19 October 2026https://quakes99.com/entity/iscgem784648
USGS iscgem784648
17 May 1971, 12:04
37 km E of Palora, Ecuador
A magnitude 6.7 mw earthquake at 171.2 km depth.
Published location
Where is 37 km E of Palora, 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.
-1.637000, -77.638000
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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
iscgem784648
Coordinates
-1.637, -77.638
Network
iscgem
Significance
689
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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 37 km E of Palora, 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 37 km E of Palora, Ecuador
Depth in another unit
The recorded event depth of 171.2 km is approximately 106.38 miles below the source reference surface. Depth alone does not describe damage or local hazard.
Interpreting the recorded coordinates
The published position for 37 km E of Palora, Ecuador is 1.637° south and 77.638° west. This expresses the source coordinates in hemispheres; it does not establish an entrance, public access or a safe route.