CRISIS/MAP

FLASH REPORT · EQ

M4.0 earthquake — Amakusa and Ashikita Region, Kumamoto Prefecture

Published Updated
JMA SHINDO 4

An earthquake occurred at Amakusa and Ashikita Region, Kumamoto Prefecture. JMA reports magnitude 4.0, a depth of 10 km, maximum observed intensity of Shindo 4.

At a glance

Occurred
Sep 15, 2026, 21:09 UTC
Location
Amakusa and Ashikita Region, Kumamoto Prefecture
Magnitude
JMA M4.0
Depth
JMA 10 km
Maximum observed intensity
JMA Shindo 4
Amakusa and Ashikita Region, Kumamoto Prefecture The interactive map shows the source-reported event location when available.

What we know

OBSERVED SHAKING — JMA

Japan Meteorological Agency observations

Maximum observed seismic intensity: JMA Shindo 4.

JMA magnitude: 4.0.

JMA depth: 10 km.

Report history

  1. JMA revised earthquake measurements.

  2. Flash Report published from JMA earthquake information reporting maximum observed intensity of Shindo 4.

Sources

  • Japan Meteorological Agency (JMA)

CrisisMap presents source-labelled information and is not the original authority for these measurements.

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