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M5.6 Earthquake
◍ 74 km S of Yonakuni, Japan · · updated 9/30/2026, 5:22:25 PM
Severity score
67/100
Confidence
High
Why this matters
Aftershock sequence may follow a mainshock of this size.
Key stats
Magnitude
5.6
Depth
11 km
Timeline
- M5.6 recorded9/30/2026, 5:00:24 AM74 km S of Yonakuni, Japan
Sources & attribution
ScientificUSGS Earthquake Hazardsupdated 9/30/2026, 5:22:25 PM
⚠This is an informational severity score, not an official warning. Follow guidance from NWS/NOAA, FEMA (ready.gov), and local emergency management.