← Signals
earth · Humanitarian & Disaster
M4.8 earthquake, 43 km ESE of Koseda, Japan
USGS · East & South Asia · 4307km from Singapore · 05/08/2026, 3:56:58 am
LOW
34
/ 100
Magnitude 4.8. No tsunami flag.
Open source →Why this score
Every point is attributable. No language model participated in this decision.
+18Category: Humanitarian & Disaster
+8Wider Asia-Pacific, 4307km
+8Last 3 days
Total34
Thresholds: 70+ HIGH · 45-69 MEDIUM · below 45 LOW
Matched: "earthquake"
Other signals within 400km
Corroboration across fronts is what raises confidence.
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