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M5.0 (M(auto)) → MMI V: 4 businesses (Nacional de Grafite Ltda. (NGL) (private: 100%), Mineração Ducal, Companhia Siderúrgica Nacional +1 more)

01:15:10 UTC · confidence 55% · estimated effect ~1.0σ (~2.0%) · detected by EARLYWIRE from primary sources

$SID

M5.0 (M(auto)) earthquake, 10km deep, near -20.5, -45.3. Shakes 4 tracked businesses to ≥ MMI IV — strongest est. MMI V (moderate — felt by all, little/no damage) at Nacional de Grafite Ltda. (NGL) (private: 100%) (17km). Watch SID for production-disruption headlines. Confidence 55%.

M5.0 (M(auto)) → MMI V: 4 businesses (Nacional de Grafite Ltda. (NGL) (private: 100%), Mineração Ducal, Companhia Siderúrgica Nacional +1 more) — EARLYWIRE event card

EVIDENCE

Nacional de Grafite Ltda. (NGL) (private: 100%) — est. MMI V · 17km · Itapecerica, Minas Gerais State +1
Mineração Ducal — est. MMI IV · 33km · Mineração Ducal
Companhia Siderúrgica Nacional (SID) — est. MMI IV · 39km · CSN Cimentos Arcos Plant · ≈15% of SID t of cement
Companhia Siderurgica Nacional (CSN) — est. MMI IV · 40km · Companhia Siderurgica Nacional (CSN)

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EARLYWIRE reads primary sources — grid filings, seismic networks, thermal satellites, ship & aircraft transponders — and alerts a median ~19 minutes before the newswire. Live scorecard · informational signals, not investment advice.