4.4
Earthquake Details: 9 km from Itoshima, Fukuoka, Japan
8/16/2026, 9:37:00 PM
A magnitude 4.4 earthquake occurred near 9 km from Itoshima, Fukuoka, Japan on 8/16/2026 at 9:37:00 PM. The seismic event was recorded at a depth of 100 km. No tsunami warning was issued.
No Tsunami WarningStatus: reviewedType: earthquake
Regional Seismicity
Technical Details
Depth100 km
Significance0
Latitude33.5000
Longitude130.1000
Event IDjma:20260817063722
Magnitude4.4
Updated:8/16/2026, 9:41:00 PM
External Resources
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Time & depth
- Local time
- 8/17/2026, 6:37:00 AM GMT+9
- UTC
- 8/16/2026, 9:37:00 PM UTC
100 km · Intermediate-focus
Between 70 and 300 km deep.
Nearby major cities
Nearby event sequence · 12
M3.2Bungo ChannelBeforeM3.0Kumamoto region, KumamotoBeforeM3.3Kumamoto region, KumamotoBeforeM3.0Amakusa and Ashikita region, KumamotoBeforeM3.0Osaka BayBeforeM2.9Kumamoto region, KumamotoBeforeM3.4Kumamoto region, KumamotoBeforeM3.6Kumamoto region, KumamotoBeforeM4.1Hyuganada SeaBeforeM3.3Amakusanada SeaBeforeM3.0Amakusanada SeaBeforeM3.0Amakusanada SeaBefore
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 16, 2026, 09:41 PM UTC. Data sources: USGS / EMSC / JMA / Geoscience Australia / GeoNet.