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3 sources checked · 2 source groups included · 1h ago

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6.7-magnitude earthquake shakes Peru's southern Andes, no immediate damage reported

The Independent and The Straits Times describe the same event in different terms.

1 Left2 Center0 Right
Still watching. Optics is waiting for a cleaner match before calling the split.

STILL WATCHING

As of August 20, 2026 at 9:05 PM, this is how Optics News reads the wording differences in this story.

What happened A magnitude 6.7 earthquake shook Peru's southern Andes Mountains on Thursday, according to the U.S. Geological Survey.
The headline split The left frames it as "Powerful earthquake strikes Peru’s southern Andes, USGS says". The center frames it as "Strong earthquake strikes central Peru, no damage reported".
Match confidence Medium confidence. 3 sources across 2 bias buckets. Useful framing signal — check the source list before sharing.
Same-event confidenceMedium

3 sources across 2 bias buckets agree on the event.

Framing confidenceModerate

60/99 — meaningful wording shift across the spectrum.

WHAT EACH SIDE EMPHASIZED

Left / center-leftPowerful earthquake strikes Peru’s southern Andes, USGS says

The Independent · Center-left · News report

Center6.7-magnitude earthquake shakes Peru's southern Andes, no immediate damage reported

KABC / ABC7 Los Angeles · Center · News report

Right / center-rightNo matching source in this bucket yet.

Optics keeps watching for pickup.

SEE THE HEADLINES

CenterHigh
KABC / ABC7 Los AngelesNews report · Aug 20, 7:37 PM

6.7-magnitude earthquake shakes Peru's southern Andes, no immediate damage reported

A magnitude 6.7 earthquake shook Peru's southern Andes Mountains on Thursday, according to the U.S. Geological Survey.

Open source
Center-leftMostly Factual
The IndependentNews report · Aug 20, 9:05 PM

Powerful earthquake strikes Peru’s southern Andes, USGS says

The latest earthquake comes weeks after Venezuela and Colombia were both hit by destructive quakes

Open source
CenterMostly Factual
The Straits TimesNews report · Aug 20, 7:37 PM

Strong earthquake strikes central Peru, no damage reported

LIMA, Aug 20 - An earthquake of magnitude 6.7 hit central Peru on Thursday, the United States Geological Survey said, although authorities reported no immediate casualties or damage.

Open source
Details60/99 Wording Gap · Medium confidence · 3 sources
60/99 Wording GapMedium confidence3 sources · 2 bias bucketsLive match · 3 sources · 2 buckets · comparable news formatFormats: News report

SOURCE MAP CHANGES

Aug 20, 7:37 PM: The Straits Times joined the source map.

Aug 20, 7:37 PM: KABC / ABC7 Los Angeles joined the source map.

Aug 20, 9:05 PM: The Independent joined the source map.

Now: Wording Gap is 60/99 and story health is live match · 3 sources · 2 buckets · comparable news format.