4.8
Earthquake Details: 110 km E of Miyako, Japan
Aug 28, 2026, 23:10:36
A magnitude 4.8 earthquake occurred near 110 km E of Miyako, Japan on Aug 28, 2026 at 23:10:36. The seismic event was recorded at a depth of 34.933 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth34.933 km
Significance354
Latitude39.6554
Longitude143.2337
Event IDus7000tcqg
Magnitude4.8
Updated:Aug 28, 2026, 23:44:20 UTC
External Resources
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Time & depth
- Local time
- Aug 29, 2026, 08:10:36 GMT+9
- UTC
- Aug 28, 2026, 23:10:36 UTC
34.933 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M4.018 km SW of Urakawa, JapanAfterM3.3Nakadori, FukushimaAfterM4.136 km S of Shizunai-furukawachō, JapanAfterM4.3Hokkaido, Japan regionAfterM3.5eastern Honshu, JapanAfterM3.5Aizu, FukushimaAfterM3.8off the coast of FukushimaAfterM3.9off the coast of IwateAfterM4.0near the east coast of Honshu, JapanAfterM3.8off the coast of FukushimaAfterM3.8off the coast of MiyagiAfterM3.5Hokkaido, Japan regionAfter
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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 28, 2026, 23:44 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.