3.4

Earthquake Details: 15 km from Honmachi, Kumamoto, Japan

8/13/2026, 7:52:00 PM

A magnitude 3.4 earthquake occurred near 15 km from Honmachi, Kumamoto, Japan on 8/13/2026 at 7:52:00 PM. The seismic event was recorded at a depth of 100 km. No tsunami warning was issued.

No Tsunami WarningStatus: reviewedType: earthquake

Regional Seismicity

View recent seismic activity near this event:

JapanKumamotoHonmachi (Nearest City)

Technical Details

Depth100 km
Significance0
Latitude32.4000
Longitude130.5000
Event IDjma:20260814045235
Magnitude3.4
Updated:8/13/2026, 7:55:00 PM

External Resources

View on JMA Official Site

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Time & depth

Local time
8/14/2026, 4:52:00 AM GMT+9
UTC
8/13/2026, 7:52:00 PM UTC
100 km · Intermediate-focus

Between 70 and 300 km deep.

Nearby major cities

Honmachi
15 km NE
Minamata
22 km SW
Uki
29 km NE
Amakusa
30 km W
Nearby event sequence · 12
M3.8Kumamoto Region, Kumamoto PrefectureBeforeM3.1Central Tottori PrefectureBeforeM4.9Amakusa and Ashikita Region, Kumamoto PrefectureBeforeM3.1Kumamoto Region, Kumamoto PrefectureBeforeM4.5Kumamoto Region, Kumamoto PrefectureBeforeM4.0Kumamoto Region, Kumamoto PrefectureBeforeM3.2Amakusa and Ashikita Region, Kumamoto PrefectureBeforeM3.2Bungosuido StraitAfterM3.3Kumamoto Region, Kumamoto PrefectureAfterM3.4Kumamoto Region, Kumamoto PrefectureAfterM3.6Kumamoto Region, Kumamoto PrefectureAfterM4.1Hyuganada SeaAfter

Earthquake information is automatically aggregated from the official seismic agencies listed below. Preliminary measurements can change as agencies review an event; use local emergency authorities for safety decisions. Latest successful data update: Aug 13, 2026, 07:55 PM UTC. Data sources: USGS / EMSC / JMA / Geoscience Australia / GeoNet.