4.1
Earthquake Details: 22 km SE of Ōfunato, Japan
Aug 6, 2026, 04:18:30
A magnitude 4.1 earthquake occurred near 22 km SE of Ōfunato, Japan on Aug 6, 2026 at 04:18:30. The seismic event was recorded at a depth of 71.078 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth71.078 km
Significance259
Latitude38.9197
Longitude141.8934
Event IDus6000tjy5
Magnitude4.1
Updated:Sep 1, 2026, 22:21:37 UTC
External Resources
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Time & depth
- Local time
- Aug 6, 2026, 13:18:30 GMT+9
- UTC
- Aug 6, 2026, 04:18:30 UTC
71.078 km · Intermediate-focus
Between 70 and 300 km deep.
Nearby major cities
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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: Sep 1, 2026, 22:21 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0. CC BY 4.0
- JMA — Source: Japan Meteorological Agency (JMA).
- Geoscience Australia — Based on Australian Earthquakes data by Geoscience Australia. © Commonwealth of Australia. Licensed under CC BY 4.0; the section 5 disclaimer applies. CC BY 4.0
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.