trustmebro.to/r/…
✓ checked
trust me, bro:
here is the receipt.
the claim

The South Atlantic Anomaly is a region of intense radiation caused by a dip in Earth's magnetic field.

the verdict
SUPPORTED
the evidence backs this
Recorded sources
3 sources for · 0 against

Counts group repeated records of the same source within each side. They do not measure evidence strength or source independence.

Is it true that the South Atlantic Anomaly is a region of intense radiation caused by a dip in Earth's magnetic field?

Yes. Multiple studies substantiate that the South Atlantic Anomaly is a region of intense radiation resulting from the inner Van Allen radiation belt extending closer to Earth due to features of the geomagnetic field.

Verdict: SUPPORTED · 3 sources for, 0 against · Last checked

The analysis

Papers [3], [9], and [11] all explicitly examine the South Atlantic Anomaly as a region of intense radiation associated with the inner radiation belt in low-Earth orbit. None of the retrieved papers refute this characterization, making the claim fully supported.

Evidence for · 3
Inner radiation belt simulations of the proton flux response in the South Atlantic Anomaly during the Geomagnetic Storm of 15 May 2005
2021
Get citation
Girgis, K. M., Hada, T., Matsukiyo, S., & Yoshikawa, A. (2021). Inner radiation belt simulations of the proton flux response in the South Atlantic Anomaly during the Geomagnetic Storm of 15 May 2005. doi.org. https://doi.org/10.1051/swsc/2021031

See more details
More for · 2
Impact of the South Atlantic Anomaly on radiation exposure at flight altitudes during solar minimum.
2023
Get citation
MM, M., T, B., T, J., D, M., MC, P., M, S., K, S., & M, W. (2023). Impact of the South Atlantic Anomaly on radiation exposure at flight altitudes during solar minimum.. doi.org. https://doi.org/10.1038/s41598-023-36190-5

New Insights From Long-Term Measurements of Inner Belt Protons (10s of MeV) by SAMPEX, POES, Van Allen Probes, and Simulation Results.
2020
Get citation
X, L., Z, X., K, Z., L, K., H, Z., DN, B., & MA, T. (2020). New Insights From Long-Term Measurements of Inner Belt Protons (10s of MeV) by SAMPEX, POES, Van Allen Probes, and Simulation Results.. doi.org. https://doi.org/10.1029/2020ja028198

Related receipts
Receipt History
first checked05 Aug 2026
judged → SUPPORTED · 8005 Aug 2026
Anyone with this link can read the claim and its public receipt, including any personal information in that text. Open permanent receipt.
Check your own claim
Challenge the receipt
Requests are recorded for review. This does not start an automatic check or guarantee a response time.

See the evidence timeline

Citation formatting by citeproc-js (Frank Bennett) and the Citation Style Language project. Source and licenses.

This receipt is an automated verdict against our published method · not an opinion about any author or publication.
Terms · Privacy · How verdicts work