4.9
Earthquake Details: 8 km W of Matsubase, Japan
Aug 1, 2026, 12:47:23
- Depth
- 10 km
- Felt reports
- No data
Source: USGSUpdated: Aug 8, 2026, 11:05 AM UTC
A magnitude 4.9 earthquake occurred on Aug 1, 2026 at 12:47:23. Epicenter: 8 km W of Matsubase, Japan. Reported depth: 10 km.
Status: Reviewed
Tsunami information
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Time & depth
- Local time
- Aug 1, 2026, 21:47:23 GMT+9
- UTC
- Aug 1, 2026, 12:47:23 UTC
10 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby major cities
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSmb 4.9
us6000thgg
- Depth:
- 10 km
- Status:
- Reviewed
- Time:
- Updated:
- Aug 8, 2026, 11:05 AM UTC
Regional Seismicity
Technical Details
Depth10 km
Significance369
Latitude32.6540
Longitude130.5789
Event IDus6000thgg
Magnitude4.9
Updated:Aug 8, 2026, 11:05:38 UTC
External Resources
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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: Aug 8, 2026, 11:05 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.