{"id": "2025-07-29-gdelt-c-industry", "slug": "2025-matson-shipping-bans-evs-after-cargo-vessel-fires", "url": "/incidents/2025-matson-shipping-bans-evs-after-cargo-vessel-fires/", "label": "Matson shipping bans EVs after cargo vessel fires", "summary": "Matson, a global shipping company, banned electric vehicles from its cargo vessels following a series of fires at sea. The decision reflects safety concerns about EV cargo fires in maritime transport.", "incident_type": "fire", "vessels": [], "vessel_types": ["cargo vessel"], "location": null, "tier": "C", "kind": "incident", "shape": "spike", "peak_date": "2025-07-29", "peak_level": 55.346, "peak_level_date": "2025-07-30", "onset_date": "2025-07-29", "end_date": "2025-07-30", "duration_days": 2, "composite": {"excess_area": 0.0, "highest_since": "2025-07-17", "peak": 55.346, "peak_z": -0.025977934047151836, "percentile_of_peak_day": 45.7888, "rank_of_peak_day": 1269}, "signals": {"news": {"excess": 0.0, "lead_days": null, "peak_z": -0.004579407574573219, "share_at_peak": 0.0, "share_of_excess": 0.0, "share_peak3": 0.0}, "research": {"excess": 2.5404999999999944, "lead_days": null, "peak_z": 0.18338850223943762, "share_at_peak": 0.5309807139926163, "share_of_excess": 0.3329401743005052, "share_peak3": 0.3329401743005052}, "search": {"excess": 5.089999999999975, "lead_days": null, "peak_z": 0.2701998992461693, "share_at_peak": 0.4690192860073838, "share_of_excess": 0.6670598256994948, "share_peak3": 0.6670598256994948}, "social": {"basis": "x_bluesky", "excess": 0.0, "lead_days": null, "peak_z": -0.5388903741884622, "share_at_peak": 0.0, "share_of_excess": 0.0, "share_peak3": 0.0}}, "signature": {"basis_signals": 4, "confidence": "high", "method_note": "integrated favours slow-decaying/centred-smoothed signals (search); peak-day favours fast signals (social)", "verdict": "public-curiosity-led", "verdict_at_peak": "public-curiosity-led", "verdicts_disagree": false}, "spread": {"article_breadth": 0.0, "breadth": 0.0, "concentration": 0.215203426124197, "controls_detail": null, "controls_moved": false, "gdelt": {"c_industry": 6.846158253763912, "c_tanker": 0.8720418867114247, "c_teu": 0.01757242288714527, "c_vessel": -0.06606662215513079}, "groups": {"Bulk carriers": {"excess_ratio": 1.1265822784810127, "lifted": false, "peak_multiple": 1.2436974789915967, "peak_z": 0.8094287096648344}, "Car carriers (ro-ro)": {"excess_ratio": 1.1063372717508055, "lifted": false, "peak_multiple": 1.1266094420600858, "peak_z": 0.401385266257151}, "Container & cargo ships": {"excess_ratio": 1.0205091937765205, "lifted": false, "peak_multiple": 1.1100141043723555, "peak_z": 0.3262749355446849}, "Gas carriers": {"excess_ratio": 1.152542372881356, "lifted": false, "peak_multiple": 1.1594202898550725, "peak_z": 0.5610680184710457}, "Shipping in general": {"excess_ratio": 1.0095087163232963, "lifted": false, "peak_multiple": 1.0268987341772151, "peak_z": 0.08709786842972364}, "Tankers": {"excess_ratio": 1.0370705244122966, "lifted": false, "peak_multiple": 1.0613718411552346, "peak_z": 0.19395771633016187}}, "groups_lifted": 0, "lead_group": null, "verdict": "none", "wiki": {"Bulk carrier": {"excess_ratio": 1.1265822784810127, "peak_z": 0.8094287096648344}, "Cargo ship": {"excess_ratio": 1.1609403254972874, "peak_z": 0.8353643412991606}, "Chemical tanker": {"excess_ratio": 0.9833333333333333, "peak_z": 0.0}, "Container ship": {"excess_ratio": 0.9662243667068757, "peak_z": 0.17493052003615617}, "Gas carrier": {"excess_ratio": 0.9333333333333333, "peak_z": 0.3609501956617878}, "LNG carrier": {"excess_ratio": 1.2352941176470589, "peak_z": 1.0377892538006603}, "Maritime transport": {"excess_ratio": 1.1689655172413793, "peak_z": 1.0146681321927578}, "Oil tanker": {"excess_ratio": 1.0469973890339426, "peak_z": 0.23654856140264585}, "Roll-on/roll-off": {"excess_ratio": 1.1063372717508055, "peak_z": 0.401385266257151}, "Ship": {"excess_ratio": 0.9823594266813671, "peak_z": 0.0432580726639106}, "Ship transport": {"excess_ratio": 0.6666666666666666, "peak_z": -0.9544851834491703}, "Tanker (ship)": {"excess_ratio": 1.0141843971631206, "peak_z": 0.6786457984035682}}}, "decay": {"attention_dividend": null, "days_to_baseline": 0, "days_to_baseline_note": null, "dividend_status": "experimental", "half_life_days": null, "half_life_note": null, "peak_level_date": "2025-07-30", "post_floor_45_90": null, "pre_baseline": 57.278}, "attribution": {"alternatives": [], "confidence": "medium", "single_cause": true}, "sub_peaks": [], "caveats": ["tier C: only a Wikipedia article, GDELT sub-vocabulary term, or social per-term query fired \u2014 not yet confirmed as a real maritime incident (Phase C naming/is_maritime_incident does that).", "coverage scored on title only (no excerpt) \u2014 measured ~8pp frame precision cost vs title+excerpt (docs/HANDOVER-incidents.md \u00a72.3)", "coverage filtered to articles matching this incident specifically (72/210 kept) \u2014 see coverage.filter.terms"], "coverage": {"source": "gdelt-bq", "title_only": true, "insufficient": false, "frames": {"climate_villain": 0.0, "cost_of_living": 0.0, "engine_of_trade": 0.0, "freight_markets": 0.0, "geopolitical_pawn": 0.0, "human_drama": 0.0, "pollution_event": 0.0, "safety_failure": 1.0, "seafarer_victim": 0.0, "shady_industry": 0.0, "supply_chain_fragility": 0.0, "technology_frontier": 0.0}, "buckets": {"people": 0.9824561403508772, "planet": 0.0, "politics": 0.0, "price": 0.0, "progress": 0.017543859649122785}, "agency_bands": {"entirely acted upon": 0.0, "mostly acted upon": 0.0, "mostly actor": 0.041666666666666664, "neutral": 0.0, "primary actor": 0.9583333333333334}, "acted_upon_share": 0.0, "trade_share": 0.0, "strongly_negative_share": 0.0, "display_headlines": [{"date": "2025-07-28", "source": "cairnspost.com.au", "tier": "mainstream_other", "title": "Matson shipping bans EVs after string of cargo vessel fires at sea"}], "headlines_note": "fewer than three independent outlets"}, "wiki_rel": {"articles": {"Bulk carrier": {"dates": ["2025-07-15", "2025-07-16", "2025-07-17", "2025-07-18", "2025-07-19", "2025-07-20", "2025-07-21", "2025-07-22", "2025-07-23", "2025-07-24", "2025-07-25", "2025-07-26", "2025-07-27", "2025-07-28", "2025-07-29", "2025-07-30", "2025-07-31", "2025-08-01", "2025-08-02", "2025-08-03", 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