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Earthquakes & Volcanoes (Earth Sciences, Books): Amazon KDP category data
Amazon Books Best Sellers data for Earthquakes & Volcanoes (Earth Sciences, Books), updated Nov 3, 2026: median price $18.96, median 24 reviews, average rating 4.5 and a KDPTop opportunity score of 33/100 (highly competitive).
| Price range (middle 50%) | $12.05 – $26.57 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 14% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 2% of the parent category Earth Sciences (1,495), one of the easier corners under it.
- The same niche in Kindle eBooks scores 21, 12 points lower than here.
- 14% of its best sellers came out in the last 90 days, more than in 78% of Books categories: readers here keep buying new titles.
Top 10 Earthquakes & Volcanoes best sellers
-
INFLECTION POINT: AN APOCALYPTIC THRILLER (RING OF FIRE SERIES Book 1)
- List rank#1
- Price$4.99
- Rating4.6
- Reviews578
-
Continental Breach: Ring of Fire Series Book 3
- List rank#2
- Price$4.99
- Rating4.6
- Reviews182
-
Scientific American September 2026
- List rank#3
- Price$6.99
- Rating4.8
- Reviews13
-
Megathrust: Ring of Fire Series
- List rank#4
- Price$4.99
- Rating4.6
- Reviews316
-
Scientific American October 2026
- List rank#5
- Price$6.99
- Rating4.2
- Reviews7
-
Fractured Awakening: A Post-Apocalyptic Survival Thriller (Caldera Chronicles Book 1)
by D. C. Little
- List rank#6
- Price$2.99
- Rating4.6
- Reviews35
-
Scientific American June 2026
- List rank#7
- Price$6.99
- Rating4.4
- Reviews42
-
WRECKAGE ROAD: AN APOCALYPTIC THRILLER! (THE WRECKAGE SERIES Book 1)
- List rank#8
- Price$4.99
- Rating4.5
- Reviews1,637
-
The Day the World Ended: The Mount Pelée Disaster: May 7, 1902
by Gordon Thomas
- List rank#9
- Price$17.99
- Rating4.5
- Reviews518
-
Krakatoa: The Day the World Exploded: August 27, 1883
- List rank#10
- Price$18.37
- Rating4.3
- Reviews1,976
Same niche in Kindle eBooks: Earthquakes & Volcanoes
FAQ
Is Earthquakes & Volcanoes a good niche for Amazon KDP?
Its KDPTop opportunity score is 33/100, which makes it highly competitive. The median best seller has 24 reviews and sells for $18.96.
How many reviews do you need to rank in Earthquakes & Volcanoes?
The median best seller has 24 reviews, and 74% of them have fewer than 100.
What do Earthquakes & Volcanoes best sellers cost?
The median price is $18.96; half of the best sellers are priced between $12.05 and $26.57.
Can new books break into Earthquakes & Volcanoes?
14% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.