8 sources checked · 2 source groups included · 4h ago
Still Watching
5.9 earthquake shakes eastern Japan; Here’s what we know
One headline focuses on providing information, while others immediately highlight the human impact, specifically mentioning injuries and varying numbers.
2 Left6 Center0 Right
Still watching.Optics is waiting for a cleaner match before calling the split.
STILL WATCHING
As of August 23, 2026 at 1:27 AM, this is how Optics News reads the wording differences in this story.
What happenedLast month, a magnitude 7.1 quake struck the Kumamoto area.
The headline splitThe left frames it as "A moderate earthquake shakes northeast Japan, injuring more than 20 people in the Tokyo r...". The center frames it as "5.9 earthquake shakes eastern Japan; Here’s what we know".
Match confidenceMedium confidence. 8 sources across 2 bias buckets. Useful framing signal — check the source list before sharing.
Same-event confidenceMedium
8 sources across 2 bias buckets agree on the event.
Framing confidenceModerate
70/99 — meaningful wording shift across the spectrum.
WHAT EACH SIDE EMPHASIZED
Left / center-leftA moderate earthquake shakes northeast Japan, injuring more than 20 people in the Tokyo region
Philadelphia Inquirer · Center-left · News report
Center5.9 earthquake shakes eastern Japan; Here’s what we know
The Plain Dealer (Cleveland.com) · Center · News report
Right / center-rightNo matching source in this bucket yet.
A magnitude 5.9 earthquake shakes northeast Japan injuring at least 5
injuring at least 5
TOKYO (AP) — A moderate earthquake with a preliminary magnitude of 5.9 rattled eastern Japan, including the Tokyo area, early Sunday, injuring at least five people, officials said. There wa...