Did Iran’s 5.1-Magnitude Earthquake Signal a Nuclear Test?
1. What Happened: June 21 Semnan Earthquake • On June 21, 2025, Iranian seismic monitors registered a 5.1‑magnitude earthquake, centered 37 km southwest of Semnan, at a shallow 10 km depth (shafaq.com, m.economictimes.com). • Tremors stronger than 5.5 were observed near the town of Sorkheh, but Iranian news agency IRNA reported no casualties and only […]
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