Magnitude 4.0 earthquake · MKyushu, Japan

Expected intensity

• MMI II ≤ 64 km
• MMI III ≤ 28 km
• MMI IV ≤ 7.9 km

Rings show the expected Modified Mercalli (MMI) intensity from the Akkar–Sandıkkaya–Bommer (2014) ground-motion model converted with Worden et al. (2012). Real shaking depends on soil and building.

Aftershocks

Earthquakes within 20 km of the epicentre in the first 30 days.

• 3.8Kumamoto Region, Kumamoto Prefecture7 Sept 2026, 14:21 UTC
• 3.5Amakusa and Ashikita Region, Kumamoto Prefecture8 Sept 2026, 04:54 UTC
• 3.3Kumamoto Region, Kumamoto Prefecture8 Sept 2026, 12:02 UTC
• 3.2Amakusa and Ashikita Region, Kumamoto Prefecture2 Sept 2026, 20:54 UTC
• 3.1Kumamoto Region, Kumamoto Prefecture10 Sept 2026, 08:15 UTC
• 3.1Kumamoto Region, Kumamoto Prefecture5 Sept 2026, 06:29 UTC
• 3.0Amakusa and Ashikita Region, Kumamoto Prefecture9 Sept 2026, 05:58 UTC
• 2.9Kumamoto Region, Kumamoto Prefecture9 Sept 2026, 23:15 UTC

Felt reports

No reports yet.

Source comparison

Latest solution of each source. Differences are to the preferred solution.