low

M4.7 (M(auto)) → MMI IV: 6 businesses (Sumikin Mining Co., Ltd., Pacific Metals Co. Ltd., Mitsui Mining and Smelting Co. Ltd., 57.7% +3 more)

12:09:16 UTC · detected by EARLYWIRE from primary sources

M4.7 (M(auto)) earthquake, 27km deep, near 40.4, 141.3. Shakes 6 tracked businesses to ≥ MMI IV — strongest est. MMI IV (light — felt indoors, no damage) at Sumikin Mining Co., Ltd. (20km). Watch the named operators for production-disruption headlines. Confidence — occurred 60%, intensity 72%, hits ticker 30%.

M4.7 (M(auto)) → MMI IV: 6 businesses (Sumikin Mining Co., Ltd., Pacific Metals Co. Ltd., Mitsui Mining and Smelting Co. Ltd., 57.7% +3 more) — EARLYWIRE event card

EVIDENCE

Sumikin Mining Co., Ltd. — est. MMI IV · 20km · Mine at Hachinohe Sekkai
Pacific Metals Co. Ltd. — est. MMI IV · 21km · Plant at Hachinohe
Mitsui Mining and Smelting Co. Ltd., 57.7% — est. MMI IV · 21km · Refinery at Hachinohe
八戸鉱山 — est. MMI IV · 22km · 八戸鉱山
Hachinohe Cement Co. Ltd. — est. MMI IV · 23km · Hachinohe plant
gas pipeline P0828 — est. MMI IV · 27km · gas pipeline P0828

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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.