4.5
Earthquake Details: off the coast of Fukushima
Sep 21, 2026, 22:30:00
A magnitude 4.5 earthquake occurred near off the coast of Fukushima on Sep 21, 2026 at 22:30:00. The seismic event was recorded at a depth of 300 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth300 km
Significance0
Latitude37.5000
Longitude142.1000
Event IDjma:20260922073003
Magnitude4.5
Updated:Sep 21, 2026, 22:33:00 UTC
External Resources
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Time & depth
- Local time
- Sep 22, 2026, 07:30:00 GMT+9
- UTC
- Sep 21, 2026, 22:30:00 UTC
300 km · Intermediate-focus
Between 70 and 300 km deep.
Nearby major cities
Nearby event sequence · 12
M3.6off the coast of MiyagiBeforeM3.5off the coast of IbarakiBeforeM3.9southern IbarakiAfterM4.4121 km E of Miyako, JapanAfterM4.4115 km ENE of Miyako, JapanAfterM3.8off the coast of IwateAfterM3.7near the east coast of Honshu, JapanAfterM3.0eastern Mino, GifuAfterM3.6northeastern ChibaAfterM4.1near the east coast of Honshu, JapanAfterM2.9Aizu, FukushimaAfterM4.18 km ENE of Kariwa, JapanAfter
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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 21, 2026, 22:33 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.