3.4

Earthquake Details: Miyakojima, Okinawa, Japan

8/12/2026, 12:03:00 PM

A magnitude 3.4 earthquake occurred near Miyakojima, Okinawa, Japan on 8/12/2026 at 12:03:00 PM. The seismic event was recorded at a depth of 300 km. No tsunami warning was issued.

No Tsunami WarningStatus: reviewedType: earthquake

Regional Seismicity

View recent seismic activity near this event:

JapanOkinawaMiyakojima (Nearest City)

Technical Details

Depth300 km
Significance0
Latitude24.6000
Longitude125.4000
Event IDjma:20260812210354
Magnitude3.4
Updated:8/12/2026, 12:06:00 PM

External Resources

View on JMA Official Site

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Time & depth

Local time
8/12/2026, 9:03:00 PM GMT+9
UTC
8/12/2026, 12:03:00 PM UTC
300 km · Intermediate-focus

Between 70 and 300 km deep.

Nearby major cities

Miyakojima
23 km NW
Hirara
25 km NW
Ishigaki
129 km W
Itoman
284 km NE
Nearby event sequence · 1
M4.6near TaiwanAfter

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 12, 2026, 12:06 PM UTC. Data sources: USGS / EMSC / JMA / Geoscience Australia / GeoNet.