Natural Catastrophe·Monitoring
Indonesia Issues Tsunami Warning for Northeast Coastal Areas
🇮🇩 Northeast coastal areas of Indonesia· Country8 Jun
7 reportsPROPMHMC+2
LowAI Refreshed
ClosedLow impactAI Generated
M5.9 Earthquake Near Valparaíso, Chile
Occurred 31 May 2026·Detected 31 May 2026·
🇨🇱 Offshore/near-coastal area west of Valparaíso, Chile, approximately 10-40 km depth3 reportsEnded 1 Jun 2026
Natural CatastrophePropertyReinsurance
A magnitude 5.9 earthquake struck near Valparaíso, Chile on 31 May 2026, with depths estimated between 10-41 km. The event is located in a seismically active region on the Pacific Ring of Fire. No damage estimates, infrastructure disruption, or insured loss indicators are reported in the source.
AI-generated from linked source reports. See our correction policy.
Impact verdict
Low impact. No concrete London Market loss pathway is evidenced in this source. The source is a seismic advisory only with no damage reports, no named insured or commercial assets affected, no port or infrastructure disruption confirmed, and no loss estimates provided. While Valparaíso is a significant port city with property and marine exposure, M5.9 is below the threshold typically associated with major insured losses in Chile, and no market action is indicated without follow-on damage reporting.
View assessment methodologyHow we grade what we know -- Known · Reported · Uncertain. Methodology →
Intelligence ledger
Each line expands in place to its underlying sourced claim.
Known4 lines
Earthquake magnitude approximately M5.9 (range M5.7-M6.1 across agencies) occurred at 21:34 UTC on 31 May 2026▾
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Epicentre located near Valparaíso, Chile at approximately -32.8°S, -71.6°W▾
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Depth estimated between 10-41 km depending on agency▾
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Multiple seismic agencies corroborated the event: EMSC, CSLC, GFZ, SC4, BGS, CSN, KOERI▾
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Reported2 lines
BGS estimates magnitude at Mw6.1; CSN estimates Mw6.0▾
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Shallow focal depth (as low as 10 km per SC4) could amplify ground shaking▾
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Uncertain3 lines
No damage reports, casualty figures, or infrastructure impacts are available in the source▾
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No confirmation of port, energy, or industrial facility disruption near Valparaíso▾
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Whether the earthquake triggered any secondary hazards (tsunami, landslide) is unknown▾
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Geographic Zone Matches
1 active match
- Pacific Ring of FireRule-basedConfidence 100%
Geographic zone matches are RiskEvents spatial/analytical indicators, not coverage determinations or Lloyd's official classifications.
Affected countries
🇨🇱 Chile
Timeline
Status Change3 Jun 2026, 05:30
Lifecycle changed
monitoring → closed
Closure3 Jun 2026, 05:30
Event Closed
auto_closed_monitoring_timeout
Status Change1 Jun 2026, 05:30
Status changed to monitoring
Auto-transitioned: no updates for 6 hours
active → monitoring
Corroboration31 May 2026, 22:34
A magnitude 6.0 earthquake struck 36km northwest of Valparaíso, Chile, at a depth of approximately 15.7km. The USGS PAGER alert level is green, indicating low likelihood of significant casualties or economic losses. No tsunami was generated and ground-failure hazards are rated green.
Source: USGS Earthquakes M4+ (Official Advisory) · View source
Corroboration31 May 2026, 22:18
A magnitude 4.8 earthquake (NEIC) occurred offshore Valparaiso, Chile on 31 May 2026, at a shallow depth of approximately 10-30km. The event is located in a seismically active subduction zone area but is well below the threshold for significant insured loss generation. No damage, infrastructure disruption, or loss pathway is indicated.
Source: EMSC Earthquakes (Official Advisory) · View source
Initial Detection31 May 2026, 21:48
Initial Detection
A magnitude 5.9 earthquake struck near Valparaíso, Chile on 31 May 2026, with depths estimated between 10-41 km. The event is located in a seismically active region on the Pacific Ring of Fire. No damage estimates, infrastructure disruption, or insured loss indicators are reported in the source.
2026-05-31T21:34:14.99Z | -32.7759 | -71.9368 | 16 | ml 5.9(3) | CSLC; BGS: mw 6.1; CSN: mw 6
Source: EMSC Earthquakes (Official Advisory) · View source
Status Change31 May 2026, 21:48
Status changed to active
evidence_trigger: authoritative_fast_track
signal → active
Lloyd's classifications
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