← Signals
earth · Humanitarian & Disaster
M4.9 earthquake, 3 km W of Matsubase, Japan
USGS · East & South Asia · 4468km from Singapore · 01/08/2026, 8:47:23 pm
LOW
30
/ 100
Magnitude 4.9. 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, 4468km
+4Last week
Total30
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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