Earthquake Details: off the coast of Iwaki, Fukushima, Japan

8/10/2026, 9:16:00 AM

A magnitude 3.4 earthquake occurred near off the coast of Iwaki, Fukushima, Japan on 8/10/2026 at 9:16:00 AM. The seismic event was recorded at a depth of 800 km. No tsunami warning was issued.

No Tsunami WarningStatus: reviewedType: earthquake

Regional Seismicity

View recent seismic activity near this event:

Japan Fukushima Iwaki (Nearest City)

Technical Details

Depth800 km

Significance0

Latitude37.2000

Longitude141.4000

Event IDjma:20260810181650

Magnitude3.4

Updated:8/10/2026, 9:19:00 AM

External Resources

View on JMA Official Site

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Time & depth

Local time: 8/10/2026, 6:16:00 PM GMT+9
UTC: 8/10/2026, 9:16:00 AM UTC

800 km · Deep-focus

More than 300 km deep. Deep earthquakes can be felt across a wide area.

Nearby major cities

Nearby event sequence · 12

M5.642 km E of Noda, JapanBefore8/8/2026, 5:57:58 PM M4.5off the coast of UrakawaAfter8/11/2026, 9:46:00 PM M3.5off the coast of IwateAfter8/13/2026, 2:29:00 AM M5.1eastern Honshu, JapanAfter8/13/2026, 7:21:36 PM M4.2eastern Mino, GifuAfter8/13/2026, 7:22:00 PM M3.4off the coast of Noto PeninsulaAfter8/13/2026, 8:31:00 PM M4.8207 km SE of Katsuura, JapanAfter8/14/2026, 9:58:43 AM M4.378 km E of Noda, JapanAfter8/14/2026, 1:42:00 PM M3.6southern GunmaAfter8/14/2026, 9:58:00 PM M4.5off the coast of FukushimaAfter8/15/2026, 1:10:00 AM M3.7off the coast of IwateAfter8/15/2026, 9:18:00 PM M3.8off the east coast of AomoriAfter8/17/2026, 12:07:00 PM

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 10, 2026, 09:19 AM UTC. Data sources: USGS / EMSC / JMA / Geoscience Australia / GeoNet.