Daily chart answer for Tuesday, September 29, 2026
How did the annual count of magnitude 6+ earthquakes near Japan change from 2010 to 2024? Earth Science · 15 observations · U.S. Geological Survey (ComCat).
Solid line = the part players could see · dashed violet = the daily chart’s hidden stretch, revealed here.
What happened
After the visible part ended on 2015, it retreated 40.0% to finish at 9. Players saw the first 6 of 15 observations before drawing. From 11 to 9, the full span nets out down 18.2%. The period high of 84 came in 2011; the low of 2, in 2018. The biggest one-step move was a 663.6% upward in 2011. Data: U.S. Geological Survey (ComCat).
The hidden values
After the cutoff (2015), the series printed:
| Date | Actual value |
|---|---|
| 2016 | 13 |
| 2017 | 6 |
| 2018 | 2 |
| 2019 | 8 |
| 2020 | 7 |
| 2021 | 7 |
| 2022 | 7 |
| 2023 | 11 |
| 2024 | 9 |
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