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MonitoringLow impactAI Refreshed
M6.3 Earthquake Strikes China, 9,000 Exposed to Severe Shaking
Occurred 16 Jun 2026·Detected 18 Jun 2026·
🇨🇳 China (specific epicentre not provided in source)2 reports
Natural CatastrophePropertyEnergy
A magnitude 6.3 earthquake at a shallow depth of 10 km struck China on 16 June 2026, with approximately 9,000 people exposed to MMI VII or greater shaking. GDACS issued a Red alert. The specific epicentre within China is not detailed in the source, limiting immediate loss assessment and London Market materiality assessment.
AI-generated from linked source reports. See our correction policy.
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Impact verdict
Low impact. Loss pathway remains constrained: GDACS confirms a Red alert, M6.3 magnitude, 10 km depth, and ~9,000 people in MMI≥VII, but the source provides no specific epicentre, no named insured assets, and no loss estimate. Without location specificity, proximity to insured urban or industrial exposure cannot be confirmed, preventing a MEDIUM or HIGH classification. London Market significance is dependent on the unspecified epicentre resolving near insured concentrations.
View assessment methodologyHow we grade what we know -- Known · Reported · Uncertain. Methodology →
Intelligence ledger
Each line expands in place to its underlying sourced claim.
Known10 lines
Magnitude 6.3 earthquake occurred in China on 16 June 2026 at 09:06 UTC▾
structured lineknown
No separate sourced-claim record is available for this line yet.
Shallow depth of 10 km▾
structured lineknown
No separate sourced-claim record is available for this line yet.
Approximately 9,000 people exposed to MMI >= VII▾
structured lineknown
No separate sourced-claim record is available for this line yet.
GDACS alert level: Red▾
structured lineknown
No separate sourced-claim record is available for this line yet.
The earthquake occurred on 16 June 2026 at 09:06:55 UTC.▾
event_origin_timefactvalid from 16 Jun 2026, 09:06
“On 6/16/2026 9:06:55 AM, an earthquake occurred in China” — GDACS Alerts · 16 Jun 2026, 09:25 · official advisory
Authoritative facts: event_type
The earthquake occurred at a shallow depth of 10 km.▾
earthquake_depthfactvalid from 16 Jun 2026, 09:06
“The earthquake had Magnitude 6.3M, Depth:10km.” — GDACS Alerts · 16 Jun 2026, 09:25 · official advisory
Authoritative facts: severity_value
The earthquake occurred in China.▾
country_of_occurrencefactvalid from 16 Jun 2026, 09:25
Authoritative facts: country
A magnitude 6.3 earthquake occurred in China on 16 June 2026.▾
earthquake_magnitudefactvalid from 16 Jun 2026, 09:06
“an earthquake occurred in China potentially affecting 9 thousand (in MMI>=VII). The earthquake had Magnitude 6.3M, Depth:10km.” — GDACS Alerts · 16 Jun 2026, 09:25 · official advisory
Authoritative facts: severity_value
The event remains at signal lifecycle stage pending further source corroboration.▾
lifecycle_status_signalstatusvalid from 18 Jun 2026, 12:44
GDACS issued a Red alert for this earthquake.▾
gdacs_alert_levelstatusvalid from 16 Jun 2026, 09:25
Authoritative facts: alert_level
Reported2 lines
Country of occurrence: China▾
structured linereported
No separate sourced-claim record is available for this line yet.
Approximately 9,000 people are estimated to be exposed to MMI VII or greater shaking intensity.▾
population_exposed_mmi_vii_pluscontextvalid from 16 Jun 2026, 09:25
“an earthquake occurred in China potentially affecting 9 thousand (in MMI>=VII)” — GDACS Alerts · 16 Jun 2026, 09:25 · official advisory
Uncertain7 lines
Exact epicentre location within China▾
structured lineuncertain
No separate sourced-claim record is available for this line yet.
Proximity to insured urban or industrial areas▾
structured lineuncertain
No separate sourced-claim record is available for this line yet.
Whether any commercial/industrial infrastructure was affected▾
structured lineuncertain
No separate sourced-claim record is available for this line yet.
No loss estimate provided▾
structured lineuncertain
No separate sourced-claim record is available for this line yet.
The specific epicentre location within China is not provided in the GDACS source; latitude and longitude are null.▾
epicentre_unspecifiedcontext
Proximity of the epicentre to insured urban or industrial areas has not been confirmed; commercial or industrial infrastructure impacts are unknown.▾
proximate_insured_exposure_unconfirmedcontext
Market relevance: London Market loss pathway requires confirmed proximity to insured assets.
“Whether any commercial/industrial infrastructure was affected” — GDACS Alerts · 16 Jun 2026, 09:25 · official advisory
No economic or insured loss estimate is available for this event.▾
loss_estimate_unavailableloss
Market relevance: Loss quantification not yet possible without location specificity or damage reports.
Geographic Zone Matches
1 active match
- Taiwan StraitRule-basedConfidence 100%
Geographic zone matches are RiskEvents spatial/analytical indicators, not coverage determinations or Lloyd's official classifications.
Affected countries
🇨🇳 China
Latest developments
- Impact rationale refreshed from cited evidence.
- PQER A6 event_resynthesis lines_of_business full replacement
- M6.3 earthquake recorded in China on 16 June 2026. — GDACS Alerts
- Shallow focal depth of 10 km reported. — GDACS Alerts
- Event origin time confirmed as 16 June 2026 09:06 UTC. — GDACS Alerts
- GDACS Red alert issued. — GDACS Alerts
- Around 9,000 people in the affected zone exposed to severe (MMI≥VII) shaking. — GDACS Alerts
- Country of occurrence confirmed as China. — GDACS Alerts
Timeline
Status Change18 Jun 2026, 20:30
Status changed to monitoring
Auto-transitioned: no updates for 6 hours
active -> monitoring
Status Change18 Jun 2026, 14:02
Status changed to active
evidence_trigger: authoritative_fast_track
signal -> active
Corroboration18 Jun 2026, 13:14
USGS recorded a M6.3 earthquake at 10 km depth, located 260 km SSE of Dunhuang in Qinghai Province, China. Maximum MMI is estimated at 7.9 with a yellow landslide and liquefaction alert in a sparsely populated high-altitude region. No insured asset damage or loss estimates are reported; remote location limits commercial exposure.
Source: USGS Significant Earthquakes (Official Advisory) · View source
Intelligence Refresh18 Jun 2026, 12:48
Initial Detection18 Jun 2026, 12:44
Initial Detection
A magnitude 6.3 earthquake at shallow depth of 10 km struck China on 16 June 2026, with approximately 9,000 people exposed to MMI VII or greater intensity. GDACS issued a Red alert. The specific location within China is not detailed in the source, limiting immediate loss assessment. Market significance depends on proximity to insured urban/industrial centres and infrastructure.
On 6/16/2026 9:06:55 AM, an earthquake occurred in China potentially affecting 9 thousand (in MMI>=VII). The earthquake had Magnitude 6.3M, Depth:10km.
Source: GDACS Alerts (Official Advisory) · View source
Lloyd's classifications
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