Japan mistakenly issues warning for magnitude 9.9 earthquake
7 news sources are covering this World story right now — PULSE is tracking how fast it spreads.
Velocity
How fast coverage is spreading — measured hourly from article rate × source diversity. How this works →
The brief
"Japan mistakenly issues warning for magnitude 9.9 earthquake" is generating significant coverage in the World category, with 7 articles from 7 distinct sources tracked by PULSE so far.
Outlets currently covering the story include CGTN, Reuters, Tokyo Weekender and NDTV. PULSE measures a story's velocity from how quickly new articles appear and how many independent newsrooms join the coverage.
This brief was generated by PULSE's extractive engine from coverage metadata only. The latest headlines from every source are listed below; the velocity chart shows how the story is developing in real time.
Generated by PULSE's extractive engine from coverage metadata only — no AI-written claims. Updated 30d ago.
Quick answers
Why is "Japan mistakenly issues warning for magnitude 9.9 earthquake" trending?
Because 7 independent news sources published 7 articles about it in a short window — a coverage burst PULSE classifies as a trend.
How does PULSE measure this trend?
PULSE scores velocity from the rate of new articles weighted by source diversity, snapshotted hourly. The full method is public on our methodology page.
Is this trend still active?
The status badge on this page updates hourly: rising, peaking, cooling, or archived once coverage stops for 48 hours.
Coverage (14)
- M 6.9 USGS (.gov) · 30d ago
- JAPAN-TOKYO-FALSE EARTHQUAKE ALERT-APOLOGY Big News Network.com · 30d ago
- Japan Meteorological Agency Mistakenly Issues 9.9 Earthquake Warning, Then Cancels It: 9 outlets compared NewsCord · 30d ago
- Magnitude 6.9 quake strikes Russia's Kamchatka Peninsula Yeni Şafak English · 30d ago
- Japan Mistakenly Issues Warning for Strongest Ever Earthquake The New York Times · 30d ago
- Japan issued alert for 'largest recorded' 9.9 magnitude earthquake, but ground didn't shake: What happened The Times of India · 30d ago
- No tsunami threat to Hawaii after large quake hits Russia Honolulu Star-Advertiser · 30d ago
- EMSC: 7.0-magnitude earthquake hits KAMCHATKA PENINSULA, RUSSIA CGTN · 30d ago
- Earthquake of magnitude 7 strikes Russia's Kamchatka Peninsula, EMSC says Reuters · 30d ago
- Magnitude 9.9 Earthquake Warning Issued in Japan, Then Quickly Canceled Tokyo Weekender · 30d ago
- Japan's Earthquake Alert Mistakenly Said 9.9. How Bad Would Such A Quake Be? NDTV · 30d ago
- Emergency alert for strong quake withdrawn minutes later The Japan Times · 30d ago
- Japan Meteorological Agency Cancels Earthquake Early Warning in Many Areas (UPDATE 1) The Japan News · 30d ago
- Japan mistakenly issues warning for magnitude 9.9 earthquake BNO News · 30d ago
Topics
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