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3 sources checked · 2 source groups included · 10m ago

Still Watching

Magnitude 6.9 quake hits northern Japan, no tsunami warning

The epicentre of the quake was off the ‌coast of Iwate prefecture, at ‌the ⁠depth of about 50 ⁠km, and no damage from tsunami is feared except for slight sea level ​changes

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

STILL WATCHING

As of June 24, 2026 at 11:53 PM, this is how Optics News reads the wording differences in this story.

What happened Magnitude 6.9 quake hits northern Japan, no tsunami warning.
The headline split The left frames it as "No tsunami warning after magnitude 6.9 quake strikes Japan's northeast". The center frames it as "No tsunami warning from Japan earthquake".
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

63/99 — meaningful wording shift across the spectrum.

WHAT EACH SIDE EMPHASIZED

Left / center-leftNo tsunami warning after magnitude 6.9 quake strikes Japan's northeast

The Hindu · Center-left · News report

CenterMagnitude 6.9 quake hits northern Japan, no tsunami warning

CNA Singapore · Center · News report

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

Optics keeps watching for pickup.

SEE THE HEADLINES

Center-leftMostly Factual
The HinduNews report · Jun 24, 11:25 PM

No tsunami warning after magnitude 6.9 quake strikes Japan's northeast

aftermagnitudequakestrikesjapans

The epicentre of the quake was off the ‌coast of Iwate prefecture, at ‌the ⁠depth of about 50 ⁠km, and no damage from tsunami is feared except for slight sea level ​changes

Open source
CenterMostly Factual
CNA SingaporeNews report · Jun 24, 11:53 PM

Magnitude 6.9 quake hits northern Japan, no tsunami warning

Open source
CenterHigh
KRON4 (Nexstar, San Francisco)News report · Jun 24, 11:07 PM

No tsunami warning from Japan earthquake

japanearthquake

(KRON) -- There is no tsunami warning for the West Coast for any of the major earthquakes felt across the globe Wednesday, according to the National Tsunami Warning Center. At around 3:30 p...

Open source
Details63/99 Wording Gap · Medium confidence · 3 sources
63/99 Wording GapMedium confidence3 sources · 2 bias bucketsLive match · 3 sources · 2 buckets · comparable news formatFormats: News report

SOURCE MAP CHANGES

Jun 24, 11:07 PM: KRON4 (Nexstar, San Francisco) joined the source map.

Jun 24, 11:25 PM: The Hindu joined the source map.

Jun 24, 11:53 PM: CNA Singapore joined the source map.

Now: Wording Gap is 63/99 and story health is live match · 3 sources · 2 buckets · comparable news format.