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

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37 injured as magnitude 5.9 earthquake strikes eastern Japan

Philadelphia Inquirer and Euronews describe the same event in different terms.

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

STILL WATCHING

As of August 23, 2026 at 9:21 AM, this is how Optics News reads the wording differences in this story.

What happened 37 injured as magnitude 5.9 earthquake strikes eastern Japan.
The headline split The left frames it as "A moderate earthquake shakes Japan, injuring more than 30 people in the Tokyo region". The center frames it as "5.9-magnitude earthquake strikes Japan, injuring at least 37".
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

61/99 — meaningful wording shift across the spectrum.

WHAT EACH SIDE EMPHASIZED

Left / center-leftA moderate earthquake shakes Japan, injuring more than 30 people in the Tokyo region

Philadelphia Inquirer · Center-left · News report

Center37 injured as magnitude 5.9 earthquake strikes eastern Japan

Al Jazeera English · Center · News report

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

Optics keeps watching for pickup.

SEE THE HEADLINES

CenterMostly Factual
Al Jazeera EnglishNews report · Aug 23, 9:21 AM

37 injured as magnitude 5.9 earthquake strikes eastern Japan

37 injured as magnitude 5.9 earthquake strikes eastern Japan

Open source
CenterMostly Factual
EuronewsNews report · Aug 23, 9:02 AM

5.9-magnitude earthquake strikes Japan, injuring at least 37

"I would ask residents in the areas where the shaking was particularly strong to remain vigilant for the possibility of another earthquake of a similar magnitude," Japanese Prime Minister S...

Open source
Center-leftHigh
Philadelphia InquirerNews report · Aug 23, 4:15 AM

A moderate earthquake shakes Japan, injuring more than 30 people in the Tokyo region

A moderate earthquake with a preliminary magnitude of 5.9 has rattled eastern Japan, including the Tokyo area, but no tsunami warning was issued

Open source
Details61/99 Wording Gap · Medium confidence · 3 sources
61/99 Wording GapMedium confidence3 sources · 2 bias bucketsLive match · 3 sources · 2 buckets · comparable news formatFormats: News report

SOURCE MAP CHANGES

Aug 23, 4:15 AM: Philadelphia Inquirer joined the source map.

Aug 23, 9:02 AM: Euronews joined the source map.

Aug 23, 9:21 AM: Al Jazeera English joined the source map.

Now: Wording Gap is 61/99 and story health is live match · 3 sources · 2 buckets · comparable news format.